31307542

素因数分解:

$2^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{28307}}^1$

素因数の和:28395

約数の個数: 16

約数和(自身を含む): 54351360

約数和(自身を除く): 23043818

約数列:

[1, 2, 7, 14, 79, 158, 553, 1106, 28307, 56614, 198149, 396298, 2236253, 4472506, 15653771, 31307542]

約数ペア:

[(1, 31307542), (2, 15653771), (7, 4472506), (14, 2236253), (79, 396298), (158, 198149), (553, 56614), (1106, 28307)]