2820426

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{67153}}^1$

素因数の和:67165

約数の個数: 16

約数和(自身を含む): 6446784

約数和(自身を除く): 3626358

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 67153, 134306, 201459, 402918, 470071, 940142, 1410213, 2820426]

約数ペア:

[(1, 2820426), (2, 1410213), (3, 940142), (6, 470071), (7, 402918), (14, 201459), (21, 134306), (42, 67153)]