67740410

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{398473}}^1$

素因数の和:398497

約数の個数: 16

約数和(自身を含む): 129105576

約数和(自身を除く): 61365166

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 398473, 796946, 1992365, 3984730, 6774041, 13548082, 33870205, 67740410]

約数ペア:

[(1, 67740410), (2, 33870205), (5, 13548082), (10, 6774041), (17, 3984730), (34, 1992365), (85, 796946), (170, 398473)]