2558728

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{269}}^1$

素因数の和:345

約数の個数: 32

約数和(自身を含む): 5103000

約数和(自身を除く): 2544272

約数列:

[1, 2, 4, 8, 29, 41, 58, 82, 116, 164, 232, 269, 328, 538, 1076, 1189, 2152, 2378, 4756, 7801, 9512, 11029, 15602, 22058, 31204, 44116, 62408, 88232, 319841, 639682, 1279364, 2558728]

約数ペア:

[(1, 2558728), (2, 1279364), (4, 639682), (8, 319841), (29, 88232), (41, 62408), (58, 44116), (82, 31204), (116, 22058), (164, 15602), (232, 11029), (269, 9512), (328, 7801), (538, 4756), (1076, 2378), (1189, 2152)]