148910978

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{12457}}^1$

素因数の和:12641

約数の個数: 16

約数和(自身を含む): 230223840

約数和(自身を除く): 81312862

約数列:

[1, 2, 43, 86, 139, 278, 5977, 11954, 12457, 24914, 535651, 1071302, 1731523, 3463046, 74455489, 148910978]

約数ペア:

[(1, 148910978), (2, 74455489), (43, 3463046), (86, 1731523), (139, 1071302), (278, 535651), (5977, 24914), (11954, 12457)]