388915324

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{817049}}^1$

素因数の和:817077

約数の個数: 24

約数和(自身を含む): 823586400

約数和(自身を除く): 434671076

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 817049, 1634098, 3268196, 5719343, 11438686, 13889833, 22877372, 27779666, 55559332, 97228831, 194457662, 388915324]

約数ペア:

[(1, 388915324), (2, 194457662), (4, 97228831), (7, 55559332), (14, 27779666), (17, 22877372), (28, 13889833), (34, 11438686), (68, 5719343), (119, 3268196), (238, 1634098), (476, 817049)]