389612212

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{631}}^1\times {\mathrm{14033}}^1$

素因数の和:14679

約数の個数: 24

約数和(自身を含む): 745036992

約数和(自身を除く): 355424780

約数列:

[1, 2, 4, 11, 22, 44, 631, 1262, 2524, 6941, 13882, 14033, 27764, 28066, 56132, 154363, 308726, 617452, 8854823, 17709646, 35419292, 97403053, 194806106, 389612212]

約数ペア:

[(1, 389612212), (2, 194806106), (4, 97403053), (11, 35419292), (22, 17709646), (44, 8854823), (631, 617452), (1262, 308726), (2524, 154363), (6941, 56132), (13882, 28066), (14033, 27764)]