1317971518

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{3533}}^1\times {\mathrm{9817}}^1$

素因数の和:13371

約数の個数: 16

約数和(自身を含む): 2081808720

約数和(自身を除く): 763837202

約数列:

[1, 2, 19, 38, 3533, 7066, 9817, 19634, 67127, 134254, 186523, 373046, 34683461, 69366922, 658985759, 1317971518]

約数ペア:

[(1, 1317971518), (2, 658985759), (19, 69366922), (38, 34683461), (3533, 373046), (7066, 186523), (9817, 134254), (19634, 67127)]