1280451442

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{2389}}^1\times {\mathrm{9241}}^1$

素因数の和:11661

約数の個数: 16

約数和(自身を含む): 1987954200

約数和(自身を除く): 707502758

約数列:

[1, 2, 29, 58, 2389, 4778, 9241, 18482, 69281, 138562, 267989, 535978, 22076749, 44153498, 640225721, 1280451442]

約数ペア:

[(1, 1280451442), (2, 640225721), (29, 44153498), (58, 22076749), (2389, 535978), (4778, 267989), (9241, 138562), (18482, 69281)]