640204116

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^1\times {\mathrm{1839667}}^1$

素因数の和:1839703

約数の個数: 24

約数和(自身を含む): 1545321120

約数和(自身を除く): 905117004

約数列:

[1, 2, 3, 4, 6, 12, 29, 58, 87, 116, 174, 348, 1839667, 3679334, 5519001, 7358668, 11038002, 22076004, 53350343, 106700686, 160051029, 213401372, 320102058, 640204116]

約数ペア:

[(1, 640204116), (2, 320102058), (3, 213401372), (4, 160051029), (6, 106700686), (12, 53350343), (29, 22076004), (58, 11038002), (87, 7358668), (116, 5519001), (174, 3679334), (348, 1839667)]