678762014

素因数分解:

$2^1\times 7^3\times {\mathrm{971}}^1\times {\mathrm{1019}}^1$

素因数の和:2013

約数の個数: 32

約数和(自身を含む): 1189728000

約数和(自身を除く): 510965986

約数列:

[1, 2, 7, 14, 49, 98, 343, 686, 971, 1019, 1942, 2038, 6797, 7133, 13594, 14266, 47579, 49931, 95158, 99862, 333053, 349517, 666106, 699034, 989449, 1978898, 6926143, 13852286, 48483001, 96966002, 339381007, 678762014]

約数ペア:

[(1, 678762014), (2, 339381007), (7, 96966002), (14, 48483001), (49, 13852286), (98, 6926143), (343, 1978898), (686, 989449), (971, 699034), (1019, 666106), (1942, 349517), (2038, 333053), (6797, 99862), (7133, 95158), (13594, 49931), (14266, 47579)]