25384436

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{1129}}^1$

素因数の和:1224

約数の個数: 48

約数和(自身を含む): 56192640

約数和(自身を除く): 30808204

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 73, 77, 146, 154, 292, 308, 511, 803, 1022, 1129, 1606, 2044, 2258, 3212, 4516, 5621, 7903, 11242, 12419, 15806, 22484, 24838, 31612, 49676, 82417, 86933, 164834, 173866, 329668, 347732, 576919, 906587, 1153838, 1813174, 2307676, 3626348, 6346109, 12692218, 25384436]

約数ペア:

[(1, 25384436), (2, 12692218), (4, 6346109), (7, 3626348), (11, 2307676), (14, 1813174), (22, 1153838), (28, 906587), (44, 576919), (73, 347732), (77, 329668), (146, 173866), (154, 164834), (292, 86933), (308, 82417), (511, 49676), (803, 31612), (1022, 24838), (1129, 22484), (1606, 15806), (2044, 12419), (2258, 11242), (3212, 7903), (4516, 5621)]