63983906

素因数分解:

$2^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{4909}}^1$

素因数の和:4951

約数の個数: 32

約数和(自身を含む): 117840000

約数和(自身を除く): 53856094

約数列:

[1, 2, 7, 14, 19, 38, 49, 98, 133, 266, 343, 686, 931, 1862, 4909, 6517, 9818, 13034, 34363, 68726, 93271, 186542, 240541, 481082, 652897, 1305794, 1683787, 3367574, 4570279, 9140558, 31991953, 63983906]

約数ペア:

[(1, 63983906), (2, 31991953), (7, 9140558), (14, 4570279), (19, 3367574), (38, 1683787), (49, 1305794), (98, 652897), (133, 481082), (266, 240541), (343, 186542), (686, 93271), (931, 68726), (1862, 34363), (4909, 13034), (6517, 9818)]