2195808274

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{7877}}^1\times {\mathrm{12671}}^1$

素因数の和:20561

約数の個数: 16

約数和(自身を含む): 3593880576

約数和(自身を除く): 1398072302

約数列:

[1, 2, 11, 22, 7877, 12671, 15754, 25342, 86647, 139381, 173294, 278762, 99809467, 199618934, 1097904137, 2195808274]

約数ペア:

[(1, 2195808274), (2, 1097904137), (11, 199618934), (22, 99809467), (7877, 278762), (12671, 173294), (15754, 139381), (25342, 86647)]