26919376

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{3557}}^1$

素因数の和:3619

約数の個数: 40

約数和(自身を含む): 58237344

約数和(自身を除く): 31317968

約数列:

[1, 2, 4, 8, 11, 16, 22, 43, 44, 86, 88, 172, 176, 344, 473, 688, 946, 1892, 3557, 3784, 7114, 7568, 14228, 28456, 39127, 56912, 78254, 152951, 156508, 305902, 313016, 611804, 626032, 1223608, 1682461, 2447216, 3364922, 6729844, 13459688, 26919376]

約数ペア:

[(1, 26919376), (2, 13459688), (4, 6729844), (8, 3364922), (11, 2447216), (16, 1682461), (22, 1223608), (43, 626032), (44, 611804), (86, 313016), (88, 305902), (172, 156508), (176, 152951), (344, 78254), (473, 56912), (688, 39127), (946, 28456), (1892, 14228), (3557, 7568), (3784, 7114)]