15381604

素因数分解:

$2^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{3499}}^1$

素因数の和:3667

約数の個数: 24

約数和(自身を含む): 30968000

約数和(自身を除く): 15586396

約数列:

[1, 2, 4, 7, 14, 28, 157, 314, 628, 1099, 2198, 3499, 4396, 6998, 13996, 24493, 48986, 97972, 549343, 1098686, 2197372, 3845401, 7690802, 15381604]

約数ペア:

[(1, 15381604), (2, 7690802), (4, 3845401), (7, 2197372), (14, 1098686), (28, 549343), (157, 97972), (314, 48986), (628, 24493), (1099, 13996), (2198, 6998), (3499, 4396)]