1553732

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{313}}^1$

素因数の和:407

約数の個数: 24

約数和(自身を含む): 2927736

約数和(自身を除く): 1374004

約数列:

[1, 2, 4, 17, 34, 68, 73, 146, 292, 313, 626, 1241, 1252, 2482, 4964, 5321, 10642, 21284, 22849, 45698, 91396, 388433, 776866, 1553732]

約数ペア:

[(1, 1553732), (2, 776866), (4, 388433), (17, 91396), (34, 45698), (68, 22849), (73, 21284), (146, 10642), (292, 5321), (313, 4964), (626, 2482), (1241, 1252)]