280520054

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{827}}^1\times {\mathrm{5471}}^1$

素因数の和:6331

約数の個数: 16

約数和(自身を含む): 434958336

約数和(自身を除く): 154438282

約数列:

[1, 2, 31, 62, 827, 1654, 5471, 10942, 25637, 51274, 169601, 339202, 4524517, 9049034, 140260027, 280520054]

約数ペア:

[(1, 280520054), (2, 140260027), (31, 9049034), (62, 4524517), (827, 339202), (1654, 169601), (5471, 51274), (10942, 25637)]