1256456774

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{389}}^1\times {\mathrm{94999}}^1$

素因数の和:95407

約数の個数: 16

約数和(自身を含む): 2000700000

約数和(自身を除く): 744243226

約数列:

[1, 2, 17, 34, 389, 778, 6613, 13226, 94999, 189998, 1614983, 3229966, 36954611, 73909222, 628228387, 1256456774]

約数ペア:

[(1, 1256456774), (2, 628228387), (17, 73909222), (34, 36954611), (389, 3229966), (778, 1614983), (6613, 189998), (13226, 94999)]