2621781188

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{50418869}}^1$

素因数の和:50418886

約数の個数: 12

約数和(自身を含む): 4941049260

約数和(自身を除く): 2319268072

約数列:

[1, 2, 4, 13, 26, 52, 50418869, 100837738, 201675476, 655445297, 1310890594, 2621781188]

約数ペア:

[(1, 2621781188), (2, 1310890594), (4, 655445297), (13, 201675476), (26, 100837738), (52, 50418869)]