31716494

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{347}}^1\times {\mathrm{1987}}^1$

素因数の和:2359

約数の個数: 16

約数和(自身を含む): 49811328

約数和(自身を除く): 18094834

約数列:

[1, 2, 23, 46, 347, 694, 1987, 3974, 7981, 15962, 45701, 91402, 689489, 1378978, 15858247, 31716494]

約数ペア:

[(1, 31716494), (2, 15858247), (23, 1378978), (46, 689489), (347, 91402), (694, 45701), (1987, 15962), (3974, 7981)]