11121890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{6581}}^1$

素因数の和:6614

約数の個数: 24

約数和(自身を含む): 21681108

約数和(自身を除く): 10559218

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 6581, 13162, 32905, 65810, 85553, 171106, 427765, 855530, 1112189, 2224378, 5560945, 11121890]

約数ペア:

[(1, 11121890), (2, 5560945), (5, 2224378), (10, 1112189), (13, 855530), (26, 427765), (65, 171106), (130, 85553), (169, 65810), (338, 32905), (845, 13162), (1690, 6581)]