13526540

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{21817}}^1$

素因数の和:21857

約数の個数: 24

約数和(自身を含む): 29323392

約数和(自身を除く): 15796852

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 21817, 43634, 87268, 109085, 218170, 436340, 676327, 1352654, 2705308, 3381635, 6763270, 13526540]

約数ペア:

[(1, 13526540), (2, 6763270), (4, 3381635), (5, 2705308), (10, 1352654), (20, 676327), (31, 436340), (62, 218170), (124, 109085), (155, 87268), (310, 43634), (620, 21817)]