25738866

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{193}}^1\times {\mathrm{239}}^1$

素因数の和:471

約数の個数: 48

約数和(自身を含む): 58106880

約数和(自身を除く): 32368014

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 186, 193, 239, 279, 386, 478, 558, 579, 717, 1158, 1434, 1737, 2151, 3474, 4302, 5983, 7409, 11966, 14818, 17949, 22227, 35898, 44454, 46127, 53847, 66681, 92254, 107694, 133362, 138381, 276762, 415143, 830286, 1429937, 2859874, 4289811, 8579622, 12869433, 25738866]

約数ペア:

[(1, 25738866), (2, 12869433), (3, 8579622), (6, 4289811), (9, 2859874), (18, 1429937), (31, 830286), (62, 415143), (93, 276762), (186, 138381), (193, 133362), (239, 107694), (279, 92254), (386, 66681), (478, 53847), (558, 46127), (579, 44454), (717, 35898), (1158, 22227), (1434, 17949), (1737, 14818), (2151, 11966), (3474, 7409), (4302, 5983)]