399542074

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{42677}}^1$

素因数の和:42861

約数の個数: 16

約数和(自身を含む): 622757376

約数和(自身を除く): 223215302

約数列:

[1, 2, 31, 62, 151, 302, 4681, 9362, 42677, 85354, 1322987, 2645974, 6444227, 12888454, 199771037, 399542074]

約数ペア:

[(1, 399542074), (2, 199771037), (31, 12888454), (62, 6444227), (151, 2645974), (302, 1322987), (4681, 85354), (9362, 42677)]