31870046

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{39541}}^1$

素因数の和:39587

約数の個数: 16

約数和(自身を含む): 53144448

約数和(自身を除く): 21274402

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 39541, 79082, 514033, 1028066, 1225771, 2451542, 15935023, 31870046]

約数ペア:

[(1, 31870046), (2, 15935023), (13, 2451542), (26, 1225771), (31, 1028066), (62, 514033), (403, 79082), (806, 39541)]