489871270

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{6998161}}^1$

素因数の和:6998175

約数の個数: 16

約数和(自身を含む): 1007735328

約数和(自身を除く): 517864058

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 6998161, 13996322, 34990805, 48987127, 69981610, 97974254, 244935635, 489871270]

約数ペア:

[(1, 489871270), (2, 244935635), (5, 97974254), (7, 69981610), (10, 48987127), (14, 34990805), (35, 13996322), (70, 6998161)]