31507286

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{10223}}^1$

素因数の和:10315

約数の個数: 16

約数和(自身を含む): 50056704

約数和(自身を除く): 18549418

約数列:

[1, 2, 23, 46, 67, 134, 1541, 3082, 10223, 20446, 235129, 470258, 684941, 1369882, 15753643, 31507286]

約数ペア:

[(1, 31507286), (2, 15753643), (23, 1369882), (46, 684941), (67, 470258), (134, 235129), (1541, 20446), (3082, 10223)]