6940538

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{811}}^1$

素因数の和:1213

約数の個数: 16

約数和(自身を含む): 11400480

約数和(自身を除く): 4459942

約数列:

[1, 2, 11, 22, 389, 778, 811, 1622, 4279, 8558, 8921, 17842, 315479, 630958, 3470269, 6940538]

約数ペア:

[(1, 6940538), (2, 3470269), (11, 630958), (22, 315479), (389, 17842), (778, 8921), (811, 8558), (1622, 4279)]