64208170

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{37993}}^1$

素因数の和:38026

約数の個数: 24

約数和(自身を含む): 125152236

約数和(自身を除く): 60944066

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 37993, 75986, 189965, 379930, 493909, 987818, 2469545, 4939090, 6420817, 12841634, 32104085, 64208170]

約数ペア:

[(1, 64208170), (2, 32104085), (5, 12841634), (10, 6420817), (13, 4939090), (26, 2469545), (65, 987818), (130, 493909), (169, 379930), (338, 189965), (845, 75986), (1690, 37993)]