13321128

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{223}}^1$

素因数の和:382

約数の個数: 64

約数和(自身を含む): 35481600

約数和(自身を除く): 22160472

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 131, 152, 223, 228, 262, 393, 446, 456, 524, 669, 786, 892, 1048, 1338, 1572, 1784, 2489, 2676, 3144, 4237, 4978, 5352, 7467, 8474, 9956, 12711, 14934, 16948, 19912, 25422, 29213, 29868, 33896, 50844, 58426, 59736, 87639, 101688, 116852, 175278, 233704, 350556, 555047, 701112, 1110094, 1665141, 2220188, 3330282, 4440376, 6660564, 13321128]

約数ペア:

[(1, 13321128), (2, 6660564), (3, 4440376), (4, 3330282), (6, 2220188), (8, 1665141), (12, 1110094), (19, 701112), (24, 555047), (38, 350556), (57, 233704), (76, 175278), (114, 116852), (131, 101688), (152, 87639), (223, 59736), (228, 58426), (262, 50844), (393, 33896), (446, 29868), (456, 29213), (524, 25422), (669, 19912), (786, 16948), (892, 14934), (1048, 12711), (1338, 9956), (1572, 8474), (1784, 7467), (2489, 5352), (2676, 4978), (3144, 4237)]