12906670

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{3923}}^1$

素因数の和:3984

約数の個数: 32

約数和(自身を含む): 27122688

約数和(自身を除く): 14216018

約数列:

[1, 2, 5, 7, 10, 14, 35, 47, 70, 94, 235, 329, 470, 658, 1645, 3290, 3923, 7846, 19615, 27461, 39230, 54922, 137305, 184381, 274610, 368762, 921905, 1290667, 1843810, 2581334, 6453335, 12906670]

約数ペア:

[(1, 12906670), (2, 6453335), (5, 2581334), (7, 1843810), (10, 1290667), (14, 921905), (35, 368762), (47, 274610), (70, 184381), (94, 137305), (235, 54922), (329, 39230), (470, 27461), (658, 19615), (1645, 7846), (3290, 3923)]