1397953726

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{269}}^1\times {\mathrm{1979}}^1$

素因数の和:2364

約数の個数: 32

約数和(自身を含む): 2290226400

約数和(自身を除く): 892272674

約数列:

[1, 2, 13, 26, 101, 202, 269, 538, 1313, 1979, 2626, 3497, 3958, 6994, 25727, 27169, 51454, 54338, 199879, 353197, 399758, 532351, 706394, 1064702, 2598427, 5196854, 6920563, 13841126, 53767451, 107534902, 698976863, 1397953726]

約数ペア:

[(1, 1397953726), (2, 698976863), (13, 107534902), (26, 53767451), (101, 13841126), (202, 6920563), (269, 5196854), (538, 2598427), (1313, 1064702), (1979, 706394), (2626, 532351), (3497, 399758), (3958, 353197), (6994, 199879), (25727, 54338), (27169, 51454)]