749222786

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{401}}^1\times {\mathrm{71861}}^1$

素因数の和:72277

約数の個数: 16

約数和(自身を含む): 1213318008

約数和(自身を除く): 464095222

約数列:

[1, 2, 13, 26, 401, 802, 5213, 10426, 71861, 143722, 934193, 1868386, 28816261, 57632522, 374611393, 749222786]

約数ペア:

[(1, 749222786), (2, 374611393), (13, 57632522), (26, 28816261), (401, 1868386), (802, 934193), (5213, 143722), (10426, 71861)]