31486394

素因数分解:

$2^1\times {\mathrm{97}}^1\times {\mathrm{109}}^1\times {\mathrm{1489}}^1$

素因数の和:1697

約数の個数: 16

約数和(自身を含む): 48186600

約数和(自身を除く): 16700206

約数列:

[1, 2, 97, 109, 194, 218, 1489, 2978, 10573, 21146, 144433, 162301, 288866, 324602, 15743197, 31486394]

約数ペア:

[(1, 31486394), (2, 15743197), (97, 324602), (109, 288866), (194, 162301), (218, 144433), (1489, 21146), (2978, 10573)]