1397267362

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{9839911}}^1$

素因数の和:9839984

約数の個数: 8

約数和(自身を含む): 2125420992

約数和(自身を除く): 728153630

約数列:

[1, 2, 71, 142, 9839911, 19679822, 698633681, 1397267362]

約数ペア:

[(1, 1397267362), (2, 698633681), (71, 19679822), (142, 9839911)]