686963132

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{839}}^1\times {\mathrm{12041}}^1$

素因数の和:12901

約数の個数: 24

約数和(自身を含む): 1274525280

約数和(自身を除く): 587562148

約数列:

[1, 2, 4, 17, 34, 68, 839, 1678, 3356, 12041, 14263, 24082, 28526, 48164, 57052, 204697, 409394, 818788, 10102399, 20204798, 40409596, 171740783, 343481566, 686963132]

約数ペア:

[(1, 686963132), (2, 343481566), (4, 171740783), (17, 40409596), (34, 20204798), (68, 10102399), (839, 818788), (1678, 409394), (3356, 204697), (12041, 57052), (14263, 48164), (24082, 28526)]