40668218

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{521}}^1\times {\mathrm{1259}}^1$

素因数の和:1813

約数の個数: 16

約数和(自身を含む): 63141120

約数和(自身を除く): 22472902

約数列:

[1, 2, 31, 62, 521, 1042, 1259, 2518, 16151, 32302, 39029, 78058, 655939, 1311878, 20334109, 40668218]

約数ペア:

[(1, 40668218), (2, 20334109), (31, 1311878), (62, 655939), (521, 78058), (1042, 39029), (1259, 32302), (2518, 16151)]