40209658

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{51419}}^1$

素因数の和:51461

約数の個数: 16

約数和(自身を含む): 66640320

約数和(自身を除く): 26430662

約数列:

[1, 2, 17, 23, 34, 46, 391, 782, 51419, 102838, 874123, 1182637, 1748246, 2365274, 20104829, 40209658]

約数ペア:

[(1, 40209658), (2, 20104829), (17, 2365274), (23, 1748246), (34, 1182637), (46, 874123), (391, 102838), (782, 51419)]