127931830

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{984091}}^1$

素因数の和:984111

約数の個数: 16

約数和(自身を含む): 247991184

約数和(自身を除く): 120059354

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 984091, 1968182, 4920455, 9840910, 12793183, 25586366, 63965915, 127931830]

約数ペア:

[(1, 127931830), (2, 63965915), (5, 25586366), (10, 12793183), (13, 9840910), (26, 4920455), (65, 1968182), (130, 984091)]