43864990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{383}}^1\times {\mathrm{881}}^1$

素因数の和:1284

約数の個数: 32

約数和(自身を含む): 85349376

約数和(自身を除く): 41484386

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 383, 766, 881, 1762, 1915, 3830, 4405, 4979, 8810, 9958, 11453, 22906, 24895, 49790, 57265, 114530, 337423, 674846, 1687115, 3374230, 4386499, 8772998, 21932495, 43864990]

約数ペア:

[(1, 43864990), (2, 21932495), (5, 8772998), (10, 4386499), (13, 3374230), (26, 1687115), (65, 674846), (130, 337423), (383, 114530), (766, 57265), (881, 49790), (1762, 24895), (1915, 22906), (3830, 11453), (4405, 9958), (4979, 8810)]