2680808

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{173}}^1$

素因数の和:341

約数の個数: 32

約数和(自身を含む): 5481000

約数和(自身を除く): 2800192

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 149, 173, 298, 346, 596, 692, 1192, 1384, 1937, 2249, 3874, 4498, 7748, 8996, 15496, 17992, 25777, 51554, 103108, 206216, 335101, 670202, 1340404, 2680808]

約数ペア:

[(1, 2680808), (2, 1340404), (4, 670202), (8, 335101), (13, 206216), (26, 103108), (52, 51554), (104, 25777), (149, 17992), (173, 15496), (298, 8996), (346, 7748), (596, 4498), (692, 3874), (1192, 2249), (1384, 1937)]