57704816

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{277427}}^1$

素因数の和:277448

約数の個数: 20

約数和(自身を含む): 120403752

約数和(自身を除く): 62698936

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 277427, 554854, 1109708, 2219416, 3606551, 4438832, 7213102, 14426204, 28852408, 57704816]

約数ペア:

[(1, 57704816), (2, 28852408), (4, 14426204), (8, 7213102), (13, 4438832), (16, 3606551), (26, 2219416), (52, 1109708), (104, 554854), (208, 277427)]