378996874

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{197}}^1\times {\mathrm{13177}}^1$

素因数の和:13449

約数の個数: 16

約数和(自身を含む): 579252168

約数和(自身を除く): 200255294

約数列:

[1, 2, 73, 146, 197, 394, 13177, 14381, 26354, 28762, 961921, 1923842, 2595869, 5191738, 189498437, 378996874]

約数ペア:

[(1, 378996874), (2, 189498437), (73, 5191738), (146, 2595869), (197, 1923842), (394, 961921), (13177, 28762), (14381, 26354)]