38991029

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{3643}}^1$

素因数の和:3800

約数の個数: 16

約数和(自身を含む): 48975360

約数和(自身を除く): 9984331

約数列:

[1, 7, 11, 77, 139, 973, 1529, 3643, 10703, 25501, 40073, 280511, 506377, 3544639, 5570147, 38991029]

約数ペア:

[(1, 38991029), (7, 5570147), (11, 3544639), (77, 506377), (139, 280511), (973, 40073), (1529, 25501), (3643, 10703)]