12987946

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{271}}^1\times {\mathrm{773}}^1$

素因数の和:1077

約数の個数: 16

約数和(自身を含む): 20210688

約数和(自身を除く): 7222742

約数列:

[1, 2, 31, 62, 271, 542, 773, 1546, 8401, 16802, 23963, 47926, 209483, 418966, 6493973, 12987946]

約数ペア:

[(1, 12987946), (2, 6493973), (31, 418966), (62, 209483), (271, 47926), (542, 23963), (773, 16802), (1546, 8401)]