142001278

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{293}}^1\times {\mathrm{3413}}^1$

素因数の和:3779

約数の個数: 16

約数和(自身を含む): 216802656

約数和(自身を除く): 74801378

約数列:

[1, 2, 71, 142, 293, 586, 3413, 6826, 20803, 41606, 242323, 484646, 1000009, 2000018, 71000639, 142001278]

約数ペア:

[(1, 142001278), (2, 71000639), (71, 2000018), (142, 1000009), (293, 484646), (586, 242323), (3413, 41606), (6826, 20803)]