26698724

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{443}}^1$

素因数の和:540

約数の個数: 48

約数和(自身を含む): 53954880

約数和(自身を除く): 27256156

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 61, 76, 122, 244, 247, 443, 494, 793, 886, 988, 1159, 1586, 1772, 2318, 3172, 4636, 5759, 8417, 11518, 15067, 16834, 23036, 27023, 30134, 33668, 54046, 60268, 108092, 109421, 218842, 351299, 437684, 513437, 702598, 1026874, 1405196, 2053748, 6674681, 13349362, 26698724]

約数ペア:

[(1, 26698724), (2, 13349362), (4, 6674681), (13, 2053748), (19, 1405196), (26, 1026874), (38, 702598), (52, 513437), (61, 437684), (76, 351299), (122, 218842), (244, 109421), (247, 108092), (443, 60268), (494, 54046), (793, 33668), (886, 30134), (988, 27023), (1159, 23036), (1586, 16834), (1772, 15067), (2318, 11518), (3172, 8417), (4636, 5759)]