128839736

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{947351}}^1$

素因数の和:947374

約数の個数: 16

約数和(自身を含む): 255785040

約数和(自身を除く): 126945304

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 947351, 1894702, 3789404, 7578808, 16104967, 32209934, 64419868, 128839736]

約数ペア:

[(1, 128839736), (2, 64419868), (4, 32209934), (8, 16104967), (17, 7578808), (34, 3789404), (68, 1894702), (136, 947351)]