31193776

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{1571}}^1$

素因数の和:1669

約数の個数: 40

約数和(自身を含む): 64911024

約数和(自身を除く): 33717248

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 73, 136, 146, 272, 292, 584, 1168, 1241, 1571, 2482, 3142, 4964, 6284, 9928, 12568, 19856, 25136, 26707, 53414, 106828, 114683, 213656, 229366, 427312, 458732, 917464, 1834928, 1949611, 3899222, 7798444, 15596888, 31193776]

約数ペア:

[(1, 31193776), (2, 15596888), (4, 7798444), (8, 3899222), (16, 1949611), (17, 1834928), (34, 917464), (68, 458732), (73, 427312), (136, 229366), (146, 213656), (272, 114683), (292, 106828), (584, 53414), (1168, 26707), (1241, 25136), (1571, 19856), (2482, 12568), (3142, 9928), (4964, 6284)]