2000673808

素因数分解:

$2^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{615971}}^1$

素因数の和:616015

約数の個数: 40

約数和(自身を含む): 4582831680

約数和(自身を除く): 2582157872

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 56, 58, 112, 116, 203, 232, 406, 464, 812, 1624, 3248, 615971, 1231942, 2463884, 4311797, 4927768, 8623594, 9855536, 17247188, 17863159, 34494376, 35726318, 68988752, 71452636, 125042113, 142905272, 250084226, 285810544, 500168452, 1000336904, 2000673808]

約数ペア:

[(1, 2000673808), (2, 1000336904), (4, 500168452), (7, 285810544), (8, 250084226), (14, 142905272), (16, 125042113), (28, 71452636), (29, 68988752), (56, 35726318), (58, 34494376), (112, 17863159), (116, 17247188), (203, 9855536), (232, 8623594), (406, 4927768), (464, 4311797), (812, 2463884), (1624, 1231942), (3248, 615971)]