813448538

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{491}}^1\times {\mathrm{6961}}^1$

素因数の和:7478

約数の個数: 32

約数和(自身を含む): 1479731328

約数和(自身を除く): 666282790

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 491, 982, 3437, 6874, 6961, 8347, 13922, 16694, 48727, 58429, 97454, 116858, 118337, 236674, 828359, 1656718, 3417851, 6835702, 23924957, 47849914, 58103467, 116206934, 406724269, 813448538]

約数ペア:

[(1, 813448538), (2, 406724269), (7, 116206934), (14, 58103467), (17, 47849914), (34, 23924957), (119, 6835702), (238, 3417851), (491, 1656718), (982, 828359), (3437, 236674), (6874, 118337), (6961, 116858), (8347, 97454), (13922, 58429), (16694, 48727)]