131428726

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{10687}}^1$

素因数の和:10756

約数の個数: 32

約数和(自身を含む): 237017088

約数和(自身を除く): 105588362

約数列:

[1, 2, 11, 13, 22, 26, 43, 86, 143, 286, 473, 559, 946, 1118, 6149, 10687, 12298, 21374, 117557, 138931, 235114, 277862, 459541, 919082, 1528241, 3056482, 5054951, 5974033, 10109902, 11948066, 65714363, 131428726]

約数ペア:

[(1, 131428726), (2, 65714363), (11, 11948066), (13, 10109902), (22, 5974033), (26, 5054951), (43, 3056482), (86, 1528241), (143, 919082), (286, 459541), (473, 277862), (559, 235114), (946, 138931), (1118, 117557), (6149, 21374), (10687, 12298)]