1390351386

素因数分解:

$2^1\times 3^1\times {\mathrm{2621}}^1\times {\mathrm{88411}}^1$

素因数の和:91037

約数の個数: 16

約数和(自身を含む): 2781795168

約数和(自身を除く): 1391443782

約数列:

[1, 2, 3, 6, 2621, 5242, 7863, 15726, 88411, 176822, 265233, 530466, 231725231, 463450462, 695175693, 1390351386]

約数ペア:

[(1, 1390351386), (2, 695175693), (3, 463450462), (6, 231725231), (2621, 530466), (5242, 265233), (7863, 176822), (15726, 88411)]