21390105602

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{389}}^1\times {\mathrm{1617277}}^1$

素因数の和:1617685

約数の個数: 16

約数和(自身を含む): 34059874680

約数和(自身を除く): 12669769078

約数列:

[1, 2, 17, 34, 389, 778, 6613, 13226, 1617277, 3234554, 27493709, 54987418, 629120753, 1258241506, 10695052801, 21390105602]

約数ペア:

[(1, 21390105602), (2, 10695052801), (17, 1258241506), (34, 629120753), (389, 54987418), (778, 27493709), (6613, 3234554), (13226, 1617277)]