14890870

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{433}}^1$

素因数の和:640

約数の個数: 32

約数和(自身を含む): 28435680

約数和(自身を除く): 13544810

約数列:

[1, 2, 5, 10, 19, 38, 95, 181, 190, 362, 433, 866, 905, 1810, 2165, 3439, 4330, 6878, 8227, 16454, 17195, 34390, 41135, 78373, 82270, 156746, 391865, 783730, 1489087, 2978174, 7445435, 14890870]

約数ペア:

[(1, 14890870), (2, 7445435), (5, 2978174), (10, 1489087), (19, 783730), (38, 391865), (95, 156746), (181, 82270), (190, 78373), (362, 41135), (433, 34390), (866, 17195), (905, 16454), (1810, 8227), (2165, 6878), (3439, 4330)]