164061808

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{539677}}^1$

素因数の和:539704

約数の個数: 20

約数和(自身を含む): 334600360

約数和(自身を除く): 170538552

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 539677, 1079354, 2158708, 4317416, 8634832, 10253863, 20507726, 41015452, 82030904, 164061808]

約数ペア:

[(1, 164061808), (2, 82030904), (4, 41015452), (8, 20507726), (16, 10253863), (19, 8634832), (38, 4317416), (76, 2158708), (152, 1079354), (304, 539677)]