181609136

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{391399}}^1$

素因数の和:391436

約数の個数: 20

約数和(自身を含む): 364002000

約数和(自身を除く): 182392864

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 391399, 782798, 1565596, 3131192, 6262384, 11350571, 22701142, 45402284, 90804568, 181609136]

約数ペア:

[(1, 181609136), (2, 90804568), (4, 45402284), (8, 22701142), (16, 11350571), (29, 6262384), (58, 3131192), (116, 1565596), (232, 782798), (464, 391399)]