31980088

素因数分解:

$2^3\times 7^1\times {\mathrm{173}}^1\times {\mathrm{3301}}^1$

素因数の和:3487

約数の個数: 32

約数和(自身を含む): 68945760

約数和(自身を除く): 36965672

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 173, 346, 692, 1211, 1384, 2422, 3301, 4844, 6602, 9688, 13204, 23107, 26408, 46214, 92428, 184856, 571073, 1142146, 2284292, 3997511, 4568584, 7995022, 15990044, 31980088]

約数ペア:

[(1, 31980088), (2, 15990044), (4, 7995022), (7, 4568584), (8, 3997511), (14, 2284292), (28, 1142146), (56, 571073), (173, 184856), (346, 92428), (692, 46214), (1211, 26408), (1384, 23107), (2422, 13204), (3301, 9688), (4844, 6602)]