64519130

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{38177}}^1$

素因数の和:38210

約数の個数: 24

約数和(自身を含む): 125758332

約数和(自身を除く): 61239202

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 38177, 76354, 190885, 381770, 496301, 992602, 2481505, 4963010, 6451913, 12903826, 32259565, 64519130]

約数ペア:

[(1, 64519130), (2, 32259565), (5, 12903826), (10, 6451913), (13, 4963010), (26, 2481505), (65, 992602), (130, 496301), (169, 381770), (338, 190885), (845, 76354), (1690, 38177)]