2251804318

素因数分解:

$2^1\times {\mathrm{659}}^1\times {\mathrm{821}}^1\times {\mathrm{2081}}^1$

素因数の和:3563

約数の個数: 16

約数和(自身を含む): 3388579920

約数和(自身を除く): 1136775602

約数列:

[1, 2, 659, 821, 1318, 1642, 2081, 4162, 541039, 1082078, 1371379, 1708501, 2742758, 3417002, 1125902159, 2251804318]

約数ペア:

[(1, 2251804318), (2, 1125902159), (659, 3417002), (821, 2742758), (1318, 1708501), (1642, 1371379), (2081, 1082078), (4162, 541039)]