318395812

素因数分解:

$2^2\times 7^1\times {\mathrm{541}}^1\times {\mathrm{21019}}^1$

素因数の和:21571

約数の個数: 24

約数和(自身を含む): 637999040

約数和(自身を除く): 319603228

約数列:

[1, 2, 4, 7, 14, 28, 541, 1082, 2164, 3787, 7574, 15148, 21019, 42038, 84076, 147133, 294266, 588532, 11371279, 22742558, 45485116, 79598953, 159197906, 318395812]

約数ペア:

[(1, 318395812), (2, 159197906), (4, 79598953), (7, 45485116), (14, 22742558), (28, 11371279), (541, 588532), (1082, 294266), (2164, 147133), (3787, 84076), (7574, 42038), (15148, 21019)]