12744290

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{7541}}^1$

素因数の和:7574

約数の個数: 24

約数和(自身を含む): 24843348

約数和(自身を除く): 12099058

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 7541, 15082, 37705, 75410, 98033, 196066, 490165, 980330, 1274429, 2548858, 6372145, 12744290]

約数ペア:

[(1, 12744290), (2, 6372145), (5, 2548858), (10, 1274429), (13, 980330), (26, 490165), (65, 196066), (130, 98033), (169, 75410), (338, 37705), (845, 15082), (1690, 7541)]