31430386

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{743}}^1\times {\mathrm{1627}}^1$

素因数の和:2385

約数の個数: 16

約数和(自身を含む): 50871744

約数和(自身を除く): 19441358

約数列:

[1, 2, 13, 26, 743, 1486, 1627, 3254, 9659, 19318, 21151, 42302, 1208861, 2417722, 15715193, 31430386]

約数ペア:

[(1, 31430386), (2, 15715193), (13, 2417722), (26, 1208861), (743, 42302), (1486, 21151), (1627, 19318), (3254, 9659)]