8638812

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{293}}^1$

素因数の和:329

約数の個数: 120

約数和(自身を含む): 27890016

約数和(自身を除く): 19251204

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 27, 28, 36, 39, 42, 52, 54, 63, 78, 81, 84, 91, 108, 117, 126, 156, 162, 182, 189, 234, 252, 273, 293, 324, 351, 364, 378, 468, 546, 567, 586, 702, 756, 819, 879, 1053, 1092, 1134, 1172, 1404, 1638, 1758, 2051, 2106, 2268, 2457, 2637, 3276, 3516, 3809, 4102, 4212, 4914, 5274, 6153, 7371, 7618, 7911, 8204, 9828, 10548, 11427, 12306, 14742, 15236, 15822, 18459, 22854, 23733, 24612, 26663, 29484, 31644, 34281, 36918, 45708, 47466, 53326, 55377, 68562, 73836, 79989, 94932, 102843, 106652, 110754, 137124, 159978, 166131, 205686, 221508, 239967, 308529, 319956, 332262, 411372, 479934, 617058, 664524, 719901, 959868, 1234116, 1439802, 2159703, 2879604, 4319406, 8638812]

約数ペア:

[(1, 8638812), (2, 4319406), (3, 2879604), (4, 2159703), (6, 1439802), (7, 1234116), (9, 959868), (12, 719901), (13, 664524), (14, 617058), (18, 479934), (21, 411372), (26, 332262), (27, 319956), (28, 308529), (36, 239967), (39, 221508), (42, 205686), (52, 166131), (54, 159978), (63, 137124), (78, 110754), (81, 106652), (84, 102843), (91, 94932), (108, 79989), (117, 73836), (126, 68562), (156, 55377), (162, 53326), (182, 47466), (189, 45708), (234, 36918), (252, 34281), (273, 31644), (293, 29484), (324, 26663), (351, 24612), (364, 23733), (378, 22854), (468, 18459), (546, 15822), (567, 15236), (586, 14742), (702, 12306), (756, 11427), (819, 10548), (879, 9828), (1053, 8204), (1092, 7911), (1134, 7618), (1172, 7371), (1404, 6153), (1638, 5274), (1758, 4914), (2051, 4212), (2106, 4102), (2268, 3809), (2457, 3516), (2637, 3276)]