4489928

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{271}}^1$

素因数の和:405

約数の個数: 32

約数和(自身を含む): 8976000

約数和(自身を除く): 4486072

約数列:

[1, 2, 4, 8, 19, 38, 76, 109, 152, 218, 271, 436, 542, 872, 1084, 2071, 2168, 4142, 5149, 8284, 10298, 16568, 20596, 29539, 41192, 59078, 118156, 236312, 561241, 1122482, 2244964, 4489928]

約数ペア:

[(1, 4489928), (2, 2244964), (4, 1122482), (8, 561241), (19, 236312), (38, 118156), (76, 59078), (109, 41192), (152, 29539), (218, 20596), (271, 16568), (436, 10298), (542, 8284), (872, 5149), (1084, 4142), (2071, 2168)]