13601668

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{197}}^1\times {\mathrm{421}}^1$

素因数の和:663

約数の個数: 24

約数和(自身を含む): 24565464

約数和(自身を除く): 10963796

約数列:

[1, 2, 4, 41, 82, 164, 197, 394, 421, 788, 842, 1684, 8077, 16154, 17261, 32308, 34522, 69044, 82937, 165874, 331748, 3400417, 6800834, 13601668]

約数ペア:

[(1, 13601668), (2, 6800834), (4, 3400417), (41, 331748), (82, 165874), (164, 82937), (197, 69044), (394, 34522), (421, 32308), (788, 17261), (842, 16154), (1684, 8077)]