31198330

素因数分解:

$2^1\times 5^1\times {\mathrm{769}}^1\times {\mathrm{4057}}^1$

素因数の和:4833

約数の個数: 16

約数和(自身を含む): 56243880

約数和(自身を除く): 25045550

約数列:

[1, 2, 5, 10, 769, 1538, 3845, 4057, 7690, 8114, 20285, 40570, 3119833, 6239666, 15599165, 31198330]

約数ペア:

[(1, 31198330), (2, 15599165), (5, 6239666), (10, 3119833), (769, 40570), (1538, 20285), (3845, 8114), (4057, 7690)]