56281108

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{12161}}^1$

素因数の和:12267

約数の個数: 24

約数和(自身を含む): 107268840

約数和(自身を除く): 50987732

約数列:

[1, 2, 4, 13, 26, 52, 89, 178, 356, 1157, 2314, 4628, 12161, 24322, 48644, 158093, 316186, 632372, 1082329, 2164658, 4329316, 14070277, 28140554, 56281108]

約数ペア:

[(1, 56281108), (2, 28140554), (4, 14070277), (13, 4329316), (26, 2164658), (52, 1082329), (89, 632372), (178, 316186), (356, 158093), (1157, 48644), (2314, 24322), (4628, 12161)]