1968346978

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{10487}}^1\times {\mathrm{7219}}^1$

素因数の和:17721

約数の個数: 16

約数和(自身を含む): 3180381120

約数和(自身を除く): 1212034142

約数列:

[1, 2, 13, 26, 7219, 10487, 14438, 20974, 93847, 136331, 187694, 272662, 75705653, 151411306, 984173489, 1968346978]

約数ペア:

[(1, 1968346978), (2, 984173489), (13, 151411306), (26, 75705653), (7219, 272662), (10487, 187694), (14438, 136331), (20974, 93847)]