12844390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{3407}}^1$

素因数の和:3456

約数の個数: 32

約数和(自身を含む): 25764480

約数和(自身を除く): 12920090

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 145, 290, 377, 754, 1885, 3407, 3770, 6814, 17035, 34070, 44291, 88582, 98803, 197606, 221455, 442910, 494015, 988030, 1284439, 2568878, 6422195, 12844390]

約数ペア:

[(1, 12844390), (2, 6422195), (5, 2568878), (10, 1284439), (13, 988030), (26, 494015), (29, 442910), (58, 221455), (65, 197606), (130, 98803), (145, 88582), (290, 44291), (377, 34070), (754, 17035), (1885, 6814), (3407, 3770)]