15963590

素因数分解:

$2^1\times 5^1\times {\mathrm{229}}^1\times {\mathrm{6971}}^1$

素因数の和:7207

約数の個数: 16

約数和(自身を含む): 28864080

約数和(自身を除く): 12900490

約数列:

[1, 2, 5, 10, 229, 458, 1145, 2290, 6971, 13942, 34855, 69710, 1596359, 3192718, 7981795, 15963590]

約数ペア:

[(1, 15963590), (2, 7981795), (5, 3192718), (10, 1596359), (229, 69710), (458, 34855), (1145, 13942), (2290, 6971)]