8890856

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1613}}^1$

素因数の和:1685

約数の個数: 32

約数和(自身を含む): 18302760

約数和(自身を除く): 9411904

約数列:

[1, 2, 4, 8, 13, 26, 52, 53, 104, 106, 212, 424, 689, 1378, 1613, 2756, 3226, 5512, 6452, 12904, 20969, 41938, 83876, 85489, 167752, 170978, 341956, 683912, 1111357, 2222714, 4445428, 8890856]

約数ペア:

[(1, 8890856), (2, 4445428), (4, 2222714), (8, 1111357), (13, 683912), (26, 341956), (52, 170978), (53, 167752), (104, 85489), (106, 83876), (212, 41938), (424, 20969), (689, 12904), (1378, 6452), (1613, 5512), (2756, 3226)]