90409982

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{881}}^1\times {\mathrm{3947}}^1$

素因数の和:4843

約数の個数: 16

約数和(自身を含む): 146249712

約数和(自身を除く): 55839730

約数列:

[1, 2, 13, 26, 881, 1762, 3947, 7894, 11453, 22906, 51311, 102622, 3477307, 6954614, 45204991, 90409982]

約数ペア:

[(1, 90409982), (2, 45204991), (13, 6954614), (26, 3477307), (881, 102622), (1762, 51311), (3947, 22906), (7894, 11453)]