12897070

素因数分解:

$2^1\times 5^1\times {\mathrm{307}}^1\times {\mathrm{4201}}^1$

素因数の和:4515

約数の個数: 16

約数和(自身を含む): 23295888

約数和(自身を除く): 10398818

約数列:

[1, 2, 5, 10, 307, 614, 1535, 3070, 4201, 8402, 21005, 42010, 1289707, 2579414, 6448535, 12897070]

約数ペア:

[(1, 12897070), (2, 6448535), (5, 2579414), (10, 1289707), (307, 42010), (614, 21005), (1535, 8402), (3070, 4201)]