189749968

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{289253}}^1$

素因数の和:289302

約数の個数: 20

約数和(自身を含む): 376608708

約数和(自身を除く): 186858740

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 289253, 578506, 1157012, 2314024, 4628048, 11859373, 23718746, 47437492, 94874984, 189749968]

約数ペア:

[(1, 189749968), (2, 94874984), (4, 47437492), (8, 23718746), (16, 11859373), (41, 4628048), (82, 2314024), (164, 1157012), (328, 578506), (656, 289253)]