64946284

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{4643}}^1$

素因数の和:4929

約数の個数: 24

約数和(自身を含む): 122880240

約数和(自身を除く): 57933956

約数列:

[1, 2, 4, 13, 26, 52, 269, 538, 1076, 3497, 4643, 6994, 9286, 13988, 18572, 60359, 120718, 241436, 1248967, 2497934, 4995868, 16236571, 32473142, 64946284]

約数ペア:

[(1, 64946284), (2, 32473142), (4, 16236571), (13, 4995868), (26, 2497934), (52, 1248967), (269, 241436), (538, 120718), (1076, 60359), (3497, 18572), (4643, 13988), (6994, 9286)]