42408808

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{107}}^1$

素因数の和:266

約数の個数: 64

約数和(自身を含む): 89631360

約数和(自身を除く): 47222552

約数列:

[1, 2, 4, 8, 13, 26, 37, 52, 74, 103, 104, 107, 148, 206, 214, 296, 412, 428, 481, 824, 856, 962, 1339, 1391, 1924, 2678, 2782, 3811, 3848, 3959, 5356, 5564, 7622, 7918, 10712, 11021, 11128, 15244, 15836, 22042, 30488, 31672, 44084, 49543, 51467, 88168, 99086, 102934, 143273, 198172, 205868, 286546, 396344, 407777, 411736, 573092, 815554, 1146184, 1631108, 3262216, 5301101, 10602202, 21204404, 42408808]

約数ペア:

[(1, 42408808), (2, 21204404), (4, 10602202), (8, 5301101), (13, 3262216), (26, 1631108), (37, 1146184), (52, 815554), (74, 573092), (103, 411736), (104, 407777), (107, 396344), (148, 286546), (206, 205868), (214, 198172), (296, 143273), (412, 102934), (428, 99086), (481, 88168), (824, 51467), (856, 49543), (962, 44084), (1339, 31672), (1391, 30488), (1924, 22042), (2678, 15836), (2782, 15244), (3811, 11128), (3848, 11021), (3959, 10712), (5356, 7918), (5564, 7622)]