2100879902

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{401}}^1\times {\mathrm{238141}}^1$

素因数の和:238555

約数の個数: 16

約数和(自身を含む): 3446391024

約数和(自身を除く): 1345511122

約数列:

[1, 2, 11, 22, 401, 802, 4411, 8822, 238141, 476282, 2619551, 5239102, 95494541, 190989082, 1050439951, 2100879902]

約数ペア:

[(1, 2100879902), (2, 1050439951), (11, 190989082), (22, 95494541), (401, 5239102), (802, 2619551), (4411, 476282), (8822, 238141)]