1393820738

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{71647}}^1$

素因数の和:71857

約数の個数: 16

約数和(自身を含む): 2135683584

約数和(自身を除く): 741862846

約数列:

[1, 2, 71, 137, 142, 274, 9727, 19454, 71647, 143294, 5086937, 9815639, 10173874, 19631278, 696910369, 1393820738]

約数ペア:

[(1, 1393820738), (2, 696910369), (71, 19631278), (137, 10173874), (142, 9815639), (274, 5086937), (9727, 143294), (19454, 71647)]