31514308

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{18451}}^1$

素因数の和:18523

約数の個数: 24

約数和(自身を含む): 64065344

約数和(自身を除く): 32551036

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 244, 427, 854, 1708, 18451, 36902, 73804, 129157, 258314, 516628, 1125511, 2251022, 4502044, 7878577, 15757154, 31514308]

約数ペア:

[(1, 31514308), (2, 15757154), (4, 7878577), (7, 4502044), (14, 2251022), (28, 1125511), (61, 516628), (122, 258314), (244, 129157), (427, 73804), (854, 36902), (1708, 18451)]