26444990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{18493}}^1$

素因数の和:18524

約数の個数: 32

約数和(自身を含む): 55925856

約数和(自身を除く): 29480866

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 18493, 36986, 92465, 184930, 203423, 240409, 406846, 480818, 1017115, 1202045, 2034230, 2404090, 2644499, 5288998, 13222495, 26444990]

約数ペア:

[(1, 26444990), (2, 13222495), (5, 5288998), (10, 2644499), (11, 2404090), (13, 2034230), (22, 1202045), (26, 1017115), (55, 480818), (65, 406846), (110, 240409), (130, 203423), (143, 184930), (286, 92465), (715, 36986), (1430, 18493)]