2196908

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2531}}^1$

素因数の和:2573

約数の個数: 24

約数和(自身を含む): 4537344

約数和(自身を除く): 2340436

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 2531, 5062, 10124, 17717, 35434, 70868, 78461, 156922, 313844, 549227, 1098454, 2196908]

約数ペア:

[(1, 2196908), (2, 1098454), (4, 549227), (7, 313844), (14, 156922), (28, 78461), (31, 70868), (62, 35434), (124, 17717), (217, 10124), (434, 5062), (868, 2531)]