105989260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{407651}}^1$

素因数の和:407673

約数の個数: 24

約数和(自身を含む): 239699376

約数和(自身を除く): 133710116

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 407651, 815302, 1630604, 2038255, 4076510, 5299463, 8153020, 10598926, 21197852, 26497315, 52994630, 105989260]

約数ペア:

[(1, 105989260), (2, 52994630), (4, 26497315), (5, 21197852), (10, 10598926), (13, 8153020), (20, 5299463), (26, 4076510), (52, 2038255), (65, 1630604), (130, 815302), (260, 407651)]