31193214

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{399913}}^1$

素因数の和:399931

約数の個数: 16

約数和(自身を含む): 67185552

約数和(自身を除く): 35992338

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 399913, 799826, 1199739, 2399478, 5198869, 10397738, 15596607, 31193214]

約数ペア:

[(1, 31193214), (2, 15596607), (3, 10397738), (6, 5198869), (13, 2399478), (26, 1199739), (39, 799826), (78, 399913)]