4445428

素因数分解:

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

素因数の和:1683

約数の個数: 24

約数和(自身を含む): 8541288

約数和(自身を除く): 4095860

約数列:

[1, 2, 4, 13, 26, 52, 53, 106, 212, 689, 1378, 1613, 2756, 3226, 6452, 20969, 41938, 83876, 85489, 170978, 341956, 1111357, 2222714, 4445428]

約数ペア:

[(1, 4445428), (2, 2222714), (4, 1111357), (13, 341956), (26, 170978), (52, 85489), (53, 83876), (106, 41938), (212, 20969), (689, 6452), (1378, 3226), (1613, 2756)]