1385408066

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{744043}}^1$

素因数の和:744078

約数の個数: 24

約数和(自身を含む): 2544630480

約数和(自身を除く): 1159222414

約数列:

[1, 2, 7, 14, 19, 38, 49, 98, 133, 266, 931, 1862, 744043, 1488086, 5208301, 10416602, 14136817, 28273634, 36458107, 72916214, 98957719, 197915438, 692704033, 1385408066]

約数ペア:

[(1, 1385408066), (2, 692704033), (7, 197915438), (14, 98957719), (19, 72916214), (38, 36458107), (49, 28273634), (98, 14136817), (133, 10416602), (266, 5208301), (931, 1488086), (1862, 744043)]