128613835

素因数分解:

$5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{28051}}^1$

素因数の和:28194

約数の個数: 16

約数和(自身を含む): 177737472

約数和(自身を除く): 49123637

約数列:

[1, 5, 7, 35, 131, 655, 917, 4585, 28051, 140255, 196357, 981785, 3674681, 18373405, 25722767, 128613835]

約数ペア:

[(1, 128613835), (5, 25722767), (7, 18373405), (35, 3674681), (131, 981785), (655, 196357), (917, 140255), (4585, 28051)]