13304986588

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1\times {\mathrm{28657}}^1$

素因数の和:28870

約数の個数: 48

約数和(自身を含む): 25276356000

約数和(自身を除く): 11971369412

約数列:

[1, 2, 4, 19, 38, 41, 76, 82, 149, 164, 298, 596, 779, 1558, 2831, 3116, 5662, 6109, 11324, 12218, 24436, 28657, 57314, 114628, 116071, 232142, 464284, 544483, 1088966, 1174937, 2177932, 2349874, 4269893, 4699748, 8539786, 17079572, 22323803, 44647606, 81127967, 89295212, 162255934, 175065613, 324511868, 350131226, 700262452, 3326246647, 6652493294, 13304986588]

約数ペア:

[(1, 13304986588), (2, 6652493294), (4, 3326246647), (19, 700262452), (38, 350131226), (41, 324511868), (76, 175065613), (82, 162255934), (149, 89295212), (164, 81127967), (298, 44647606), (596, 22323803), (779, 17079572), (1558, 8539786), (2831, 4699748), (3116, 4269893), (5662, 2349874), (6109, 2177932), (11324, 1174937), (12218, 1088966), (24436, 544483), (28657, 464284), (57314, 232142), (114628, 116071)]