16939216

素因数分解:

$2^4\times 7^1\times {\mathrm{151243}}^1$

素因数の和:151258

約数の個数: 20

約数和(自身を含む): 37508512

約数和(自身を除く): 20569296

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 151243, 302486, 604972, 1058701, 1209944, 2117402, 2419888, 4234804, 8469608, 16939216]

約数ペア:

[(1, 16939216), (2, 8469608), (4, 4234804), (7, 2419888), (8, 2117402), (14, 1209944), (16, 1058701), (28, 604972), (56, 302486), (112, 151243)]