12665870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{7867}}^1$

素因数の和:7904

約数の個数: 32

約数和(自身を含む): 27191808

約数和(自身を除く): 14525938

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 230, 322, 805, 1610, 7867, 15734, 39335, 55069, 78670, 110138, 180941, 275345, 361882, 550690, 904705, 1266587, 1809410, 2533174, 6332935, 12665870]

約数ペア:

[(1, 12665870), (2, 6332935), (5, 2533174), (7, 1809410), (10, 1266587), (14, 904705), (23, 550690), (35, 361882), (46, 275345), (70, 180941), (115, 110138), (161, 78670), (230, 55069), (322, 39335), (805, 15734), (1610, 7867)]