69418180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{266993}}^1$

素因数の和:267015

約数の個数: 24

約数和(自身を含む): 156992472

約数和(自身を除く): 87574292

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 266993, 533986, 1067972, 1334965, 2669930, 3470909, 5339860, 6941818, 13883636, 17354545, 34709090, 69418180]

約数ペア:

[(1, 69418180), (2, 34709090), (4, 17354545), (5, 13883636), (10, 6941818), (13, 5339860), (20, 3470909), (26, 2669930), (52, 1334965), (65, 1067972), (130, 533986), (260, 266993)]