25719152

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1487}}^1$

素因数の和:1565

約数の個数: 40

約数和(自身を含む): 53139456

約数和(自身を除く): 27420304

約数列:

[1, 2, 4, 8, 16, 23, 46, 47, 92, 94, 184, 188, 368, 376, 752, 1081, 1487, 2162, 2974, 4324, 5948, 8648, 11896, 17296, 23792, 34201, 68402, 69889, 136804, 139778, 273608, 279556, 547216, 559112, 1118224, 1607447, 3214894, 6429788, 12859576, 25719152]

約数ペア:

[(1, 25719152), (2, 12859576), (4, 6429788), (8, 3214894), (16, 1607447), (23, 1118224), (46, 559112), (47, 547216), (92, 279556), (94, 273608), (184, 139778), (188, 136804), (368, 69889), (376, 68402), (752, 34201), (1081, 23792), (1487, 17296), (2162, 11896), (2974, 8648), (4324, 5948)]