15645424

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{8971}}^1$

素因数の和:9088

約数の個数: 20

約数和(自身を含む): 30594520

約数和(自身を除く): 14949096

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 8971, 17942, 35884, 71768, 143536, 977839, 1955678, 3911356, 7822712, 15645424]

約数ペア:

[(1, 15645424), (2, 7822712), (4, 3911356), (8, 1955678), (16, 977839), (109, 143536), (218, 71768), (436, 35884), (872, 17942), (1744, 8971)]