157435642

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{20117}}^1$

素因数の和:20182

約数の個数: 32

約数和(自身を含む): 297424512

約数和(自身を除く): 139988870

約数列:

[1, 2, 7, 13, 14, 26, 43, 86, 91, 182, 301, 559, 602, 1118, 3913, 7826, 20117, 40234, 140819, 261521, 281638, 523042, 865031, 1730062, 1830647, 3661294, 6055217, 11245403, 12110434, 22490806, 78717821, 157435642]

約数ペア:

[(1, 157435642), (2, 78717821), (7, 22490806), (13, 12110434), (14, 11245403), (26, 6055217), (43, 3661294), (86, 1830647), (91, 1730062), (182, 865031), (301, 523042), (559, 281638), (602, 261521), (1118, 140819), (3913, 40234), (7826, 20117)]