31815994

素因数分解:

$2^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{2441}}^1$

素因数の和:2483

約数の個数: 32

約数和(自身を含む): 58608000

約数和(自身を除く): 26792006

約数列:

[1, 2, 7, 14, 19, 38, 49, 98, 133, 266, 343, 686, 931, 1862, 2441, 4882, 6517, 13034, 17087, 34174, 46379, 92758, 119609, 239218, 324653, 649306, 837263, 1674526, 2272571, 4545142, 15907997, 31815994]

約数ペア:

[(1, 31815994), (2, 15907997), (7, 4545142), (14, 2272571), (19, 1674526), (38, 837263), (49, 649306), (98, 324653), (133, 239218), (266, 119609), (343, 92758), (686, 46379), (931, 34174), (1862, 17087), (2441, 13034), (4882, 6517)]