89239826

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{31489}}^1$

素因数の和:31613

約数の個数: 16

約数和(自身を含む): 145483800

約数和(自身を除く): 56243974

約数列:

[1, 2, 13, 26, 109, 218, 1417, 2834, 31489, 62978, 409357, 818714, 3432301, 6864602, 44619913, 89239826]

約数ペア:

[(1, 89239826), (2, 44619913), (13, 6864602), (26, 3432301), (109, 818714), (218, 409357), (1417, 62978), (2834, 31489)]