640083002

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{1601}}^1\times {\mathrm{15377}}^1$

素因数の和:16993

約数の個数: 16

約数和(自身を含む): 1034693352

約数和(自身を除く): 394610350

約数列:

[1, 2, 13, 26, 1601, 3202, 15377, 20813, 30754, 41626, 199901, 399802, 24618577, 49237154, 320041501, 640083002]

約数ペア:

[(1, 640083002), (2, 320041501), (13, 49237154), (26, 24618577), (1601, 399802), (3202, 199901), (15377, 41626), (20813, 30754)]