15940866

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{1193}}^1$

素因数の和:1346

約数の個数: 32

約数和(自身を含む): 34043328

約数和(自身を除く): 18102462

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 131, 262, 393, 786, 1193, 2227, 2386, 3579, 4454, 6681, 7158, 13362, 20281, 40562, 60843, 121686, 156283, 312566, 468849, 937698, 2656811, 5313622, 7970433, 15940866]

約数ペア:

[(1, 15940866), (2, 7970433), (3, 5313622), (6, 2656811), (17, 937698), (34, 468849), (51, 312566), (102, 156283), (131, 121686), (262, 60843), (393, 40562), (786, 20281), (1193, 13362), (2227, 7158), (2386, 6681), (3579, 4454)]