428123762

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{2749}}^1\times {\mathrm{7079}}^1$

素因数の和:9841

約数の個数: 16

約数和(自身を含む): 700920000

約数和(自身を除く): 272796238

約数列:

[1, 2, 11, 22, 2749, 5498, 7079, 14158, 30239, 60478, 77869, 155738, 19460171, 38920342, 214061881, 428123762]

約数ペア:

[(1, 428123762), (2, 214061881), (11, 38920342), (22, 19460171), (2749, 155738), (5498, 77869), (7079, 60478), (14158, 30239)]