25688564

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{563}}^1$

素因数の和:656

約数の個数: 48

約数和(自身を含む): 52871616

約数和(自身を除く): 27183052

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 61, 68, 122, 187, 244, 374, 563, 671, 748, 1037, 1126, 1342, 2074, 2252, 2684, 4148, 6193, 9571, 11407, 12386, 19142, 22814, 24772, 34343, 38284, 45628, 68686, 105281, 137372, 210562, 377773, 421124, 583831, 755546, 1167662, 1511092, 2335324, 6422141, 12844282, 25688564]

約数ペア:

[(1, 25688564), (2, 12844282), (4, 6422141), (11, 2335324), (17, 1511092), (22, 1167662), (34, 755546), (44, 583831), (61, 421124), (68, 377773), (122, 210562), (187, 137372), (244, 105281), (374, 68686), (563, 45628), (671, 38284), (748, 34343), (1037, 24772), (1126, 22814), (1342, 19142), (2074, 12386), (2252, 11407), (2684, 9571), (4148, 6193)]