7145450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{10993}}^1$

素因数の和:11018

約数の個数: 24

約数和(自身を含む): 14314188

約数和(自身を除く): 7168738

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 10993, 21986, 54965, 109930, 142909, 274825, 285818, 549650, 714545, 1429090, 3572725, 7145450]

約数ペア:

[(1, 7145450), (2, 3572725), (5, 1429090), (10, 714545), (13, 549650), (25, 285818), (26, 274825), (50, 142909), (65, 109930), (130, 54965), (325, 21986), (650, 10993)]