189778832

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{289297}}^1$

素因数の和:289346

約数の個数: 20

約数和(自身を含む): 376665996

約数和(自身を除く): 186887164

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 289297, 578594, 1157188, 2314376, 4628752, 11861177, 23722354, 47444708, 94889416, 189778832]

約数ペア:

[(1, 189778832), (2, 94889416), (4, 47444708), (8, 23722354), (16, 11861177), (41, 4628752), (82, 2314376), (164, 1157188), (328, 578594), (656, 289297)]