12728090

素因数分解:

$2^1\times 5^1\times {\mathrm{797}}^1\times {\mathrm{1597}}^1$

素因数の和:2401

約数の個数: 16

約数和(自身を含む): 22953672

約数和(自身を除く): 10225582

約数列:

[1, 2, 5, 10, 797, 1594, 1597, 3194, 3985, 7970, 7985, 15970, 1272809, 2545618, 6364045, 12728090]

約数ペア:

[(1, 12728090), (2, 6364045), (5, 2545618), (10, 1272809), (797, 15970), (1594, 7985), (1597, 7970), (3194, 3985)]