2100748

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{569}}^1$

素因数の和:657

約数の個数: 24

約数和(自身を含む): 4021920

約数和(自身を除く): 1921172

約数列:

[1, 2, 4, 13, 26, 52, 71, 142, 284, 569, 923, 1138, 1846, 2276, 3692, 7397, 14794, 29588, 40399, 80798, 161596, 525187, 1050374, 2100748]

約数ペア:

[(1, 2100748), (2, 1050374), (4, 525187), (13, 161596), (26, 80798), (52, 40399), (71, 29588), (142, 14794), (284, 7397), (569, 3692), (923, 2276), (1138, 1846)]