20151256

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{148171}}^1$

素因数の和:148194

約数の個数: 16

約数和(自身を含む): 40006440

約数和(自身を除く): 19855184

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 148171, 296342, 592684, 1185368, 2518907, 5037814, 10075628, 20151256]

約数ペア:

[(1, 20151256), (2, 10075628), (4, 5037814), (8, 2518907), (17, 1185368), (34, 592684), (68, 296342), (136, 148171)]