13920648

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:147

約数の個数: 128

約数和(自身を含む): 42577920

約数和(自身を除く): 28657272

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 41, 42, 43, 47, 56, 82, 84, 86, 94, 123, 129, 141, 164, 168, 172, 188, 246, 258, 282, 287, 301, 328, 329, 344, 376, 492, 516, 564, 574, 602, 658, 861, 903, 984, 987, 1032, 1128, 1148, 1204, 1316, 1722, 1763, 1806, 1927, 1974, 2021, 2296, 2408, 2632, 3444, 3526, 3612, 3854, 3948, 4042, 5289, 5781, 6063, 6888, 7052, 7224, 7708, 7896, 8084, 10578, 11562, 12126, 12341, 13489, 14104, 14147, 15416, 16168, 21156, 23124, 24252, 24682, 26978, 28294, 37023, 40467, 42312, 42441, 46248, 48504, 49364, 53956, 56588, 74046, 80934, 82861, 84882, 98728, 107912, 113176, 148092, 161868, 165722, 169764, 248583, 296184, 323736, 331444, 339528, 497166, 580027, 662888, 994332, 1160054, 1740081, 1988664, 2320108, 3480162, 4640216, 6960324, 13920648]

約数ペア:

[(1, 13920648), (2, 6960324), (3, 4640216), (4, 3480162), (6, 2320108), (7, 1988664), (8, 1740081), (12, 1160054), (14, 994332), (21, 662888), (24, 580027), (28, 497166), (41, 339528), (42, 331444), (43, 323736), (47, 296184), (56, 248583), (82, 169764), (84, 165722), (86, 161868), (94, 148092), (123, 113176), (129, 107912), (141, 98728), (164, 84882), (168, 82861), (172, 80934), (188, 74046), (246, 56588), (258, 53956), (282, 49364), (287, 48504), (301, 46248), (328, 42441), (329, 42312), (344, 40467), (376, 37023), (492, 28294), (516, 26978), (564, 24682), (574, 24252), (602, 23124), (658, 21156), (861, 16168), (903, 15416), (984, 14147), (987, 14104), (1032, 13489), (1128, 12341), (1148, 12126), (1204, 11562), (1316, 10578), (1722, 8084), (1763, 7896), (1806, 7708), (1927, 7224), (1974, 7052), (2021, 6888), (2296, 6063), (2408, 5781), (2632, 5289), (3444, 4042), (3526, 3948), (3612, 3854)]