139988924

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{503}}^1\times {\mathrm{1697}}^1$

素因数の和:2245

約数の個数: 24

約数和(自身を含む): 251602848

約数和(自身を除く): 111613924

約数列:

[1, 2, 4, 41, 82, 164, 503, 1006, 1697, 2012, 3394, 6788, 20623, 41246, 69577, 82492, 139154, 278308, 853591, 1707182, 3414364, 34997231, 69994462, 139988924]

約数ペア:

[(1, 139988924), (2, 69994462), (4, 34997231), (41, 3414364), (82, 1707182), (164, 853591), (503, 278308), (1006, 139154), (1697, 82492), (2012, 69577), (3394, 41246), (6788, 20623)]