15251856

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{18691}}^1$

素因数の和:18719

約数の個数: 40

約数和(自身を含む): 41720544

約数和(自身を除く): 26468688

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 136, 204, 272, 408, 816, 18691, 37382, 56073, 74764, 112146, 149528, 224292, 299056, 317747, 448584, 635494, 897168, 953241, 1270988, 1906482, 2541976, 3812964, 5083952, 7625928, 15251856]

約数ペア:

[(1, 15251856), (2, 7625928), (3, 5083952), (4, 3812964), (6, 2541976), (8, 1906482), (12, 1270988), (16, 953241), (17, 897168), (24, 635494), (34, 448584), (48, 317747), (51, 299056), (68, 224292), (102, 149528), (136, 112146), (204, 74764), (272, 56073), (408, 37382), (816, 18691)]