42638454

素因数分解:

$2^1\times 3^3\times {\mathrm{31}}^1\times {\mathrm{25471}}^1$

素因数の和:25513

約数の個数: 32

約数和(自身を含む): 97812480

約数和(自身を除く): 55174026

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 54, 62, 93, 186, 279, 558, 837, 1674, 25471, 50942, 76413, 152826, 229239, 458478, 687717, 789601, 1375434, 1579202, 2368803, 4737606, 7106409, 14212818, 21319227, 42638454]

約数ペア:

[(1, 42638454), (2, 21319227), (3, 14212818), (6, 7106409), (9, 4737606), (18, 2368803), (27, 1579202), (31, 1375434), (54, 789601), (62, 687717), (93, 458478), (186, 229239), (279, 152826), (558, 76413), (837, 50942), (1674, 25471)]