40320886

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{7757}}^1$

素因数の和:7895

約数の個数: 16

約数和(自身を含む): 63677664

約数和(自身を除く): 23356778

約数列:

[1, 2, 23, 46, 113, 226, 2599, 5198, 7757, 15514, 178411, 356822, 876541, 1753082, 20160443, 40320886]

約数ペア:

[(1, 40320886), (2, 20160443), (23, 1753082), (46, 876541), (113, 356822), (226, 178411), (2599, 15514), (5198, 7757)]