140441738242

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{21997}}^1\times {\mathrm{245561}}^1$

素因数の和:267573

約数の個数: 16

約数和(自身を含む): 226878660792

約数和(自身を除く): 86436922550

約数列:

[1, 2, 13, 26, 21997, 43994, 245561, 285961, 491122, 571922, 3192293, 6384586, 5401605317, 10803210634, 70220869121, 140441738242]

約数ペア:

[(1, 140441738242), (2, 70220869121), (13, 10803210634), (26, 5401605317), (21997, 6384586), (43994, 3192293), (245561, 571922), (285961, 491122)]