31725214

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{7207}}^1$

素因数の和:7311

約数の個数: 16

約数和(自身を含む): 49821696

約数和(自身を除く): 18096482

約数列:

[1, 2, 31, 62, 71, 142, 2201, 4402, 7207, 14414, 223417, 446834, 511697, 1023394, 15862607, 31725214]

約数ペア:

[(1, 31725214), (2, 15862607), (31, 1023394), (62, 511697), (71, 446834), (142, 223417), (2201, 14414), (4402, 7207)]