13507886

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{293}}^1$

素因数の和:428

約数の個数: 32

約数和(自身を含む): 24131520

約数和(自身を除く): 10623634

約数列:

[1, 2, 7, 14, 37, 74, 89, 178, 259, 293, 518, 586, 623, 1246, 2051, 3293, 4102, 6586, 10841, 21682, 23051, 26077, 46102, 52154, 75887, 151774, 182539, 365078, 964849, 1929698, 6753943, 13507886]

約数ペア:

[(1, 13507886), (2, 6753943), (7, 1929698), (14, 964849), (37, 365078), (74, 182539), (89, 151774), (178, 75887), (259, 52154), (293, 46102), (518, 26077), (586, 23051), (623, 21682), (1246, 10841), (2051, 6586), (3293, 4102)]