25343728

素因数分解:

$2^4\times {\mathrm{101}}^1\times {\mathrm{15683}}^1$

素因数の和:15792

約数の個数: 20

約数和(自身を含む): 49592808

約数和(自身を除く): 24249080

約数列:

[1, 2, 4, 8, 16, 101, 202, 404, 808, 1616, 15683, 31366, 62732, 125464, 250928, 1583983, 3167966, 6335932, 12671864, 25343728]

約数ペア:

[(1, 25343728), (2, 12671864), (4, 6335932), (8, 3167966), (16, 1583983), (101, 250928), (202, 125464), (404, 62732), (808, 31366), (1616, 15683)]