22171396

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{647}}^1\times {\mathrm{659}}^1$

素因数の和:1323

約数の個数: 24

約数和(自身を含む): 41912640

約数和(自身を除く): 19741244

約数列:

[1, 2, 4, 13, 26, 52, 647, 659, 1294, 1318, 2588, 2636, 8411, 8567, 16822, 17134, 33644, 34268, 426373, 852746, 1705492, 5542849, 11085698, 22171396]

約数ペア:

[(1, 22171396), (2, 11085698), (4, 5542849), (13, 1705492), (26, 852746), (52, 426373), (647, 34268), (659, 33644), (1294, 17134), (1318, 16822), (2588, 8567), (2636, 8411)]