258492782

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{487}}^1\times {\mathrm{6473}}^1$

素因数の和:7003

約数の個数: 16

約数和(自身を含む): 398073312

約数和(自身を除く): 139580530

約数列:

[1, 2, 41, 82, 487, 974, 6473, 12946, 19967, 39934, 265393, 530786, 3152351, 6304702, 129246391, 258492782]

約数ペア:

[(1, 258492782), (2, 129246391), (41, 6304702), (82, 3152351), (487, 530786), (974, 265393), (6473, 39934), (12946, 19967)]