289450126

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1216177}}^1$

素因数の和:1216203

約数の個数: 16

約数和(自身を含む): 525388896

約数和(自身を除く): 235938770

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 1216177, 2432354, 8513239, 17026478, 20675009, 41350018, 144725063, 289450126]

約数ペア:

[(1, 289450126), (2, 144725063), (7, 41350018), (14, 20675009), (17, 17026478), (34, 8513239), (119, 2432354), (238, 1216177)]