4155476

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{509}}^1$

素因数の和:683

約数の個数: 24

約数和(自身を含む): 7896840

約数和(自身を除く): 3741364

約数列:

[1, 2, 4, 13, 26, 52, 157, 314, 509, 628, 1018, 2036, 2041, 4082, 6617, 8164, 13234, 26468, 79913, 159826, 319652, 1038869, 2077738, 4155476]

約数ペア:

[(1, 4155476), (2, 2077738), (4, 1038869), (13, 319652), (26, 159826), (52, 79913), (157, 26468), (314, 13234), (509, 8164), (628, 6617), (1018, 4082), (2036, 2041)]