398413754

素因数分解:

$2^1\times {\mathrm{139}}^1\times {\mathrm{941}}^1\times {\mathrm{1523}}^1$

素因数の和:2605

約数の個数: 16

約数和(自身を含む): 602955360

約数和(自身を除く): 204541606

約数列:

[1, 2, 139, 278, 941, 1523, 1882, 3046, 130799, 211697, 261598, 423394, 1433143, 2866286, 199206877, 398413754]

約数ペア:

[(1, 398413754), (2, 199206877), (139, 2866286), (278, 1433143), (941, 423394), (1523, 261598), (1882, 211697), (3046, 130799)]