285440354

素因数分解:

$2^1\times {\mathrm{131}}^1\times {\mathrm{821}}^1\times {\mathrm{1327}}^1$

素因数の和:2281

約数の個数: 16

約数和(自身を含む): 432279936

約数和(自身を除く): 146839582

約数列:

[1, 2, 131, 262, 821, 1327, 1642, 2654, 107551, 173837, 215102, 347674, 1089467, 2178934, 142720177, 285440354]

約数ペア:

[(1, 285440354), (2, 142720177), (131, 2178934), (262, 1089467), (821, 347674), (1327, 215102), (1642, 173837), (2654, 107551)]