388859092

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{53}}^1\times {\mathrm{5081}}^1$

素因数の和:5176

約数の個数: 36

約数和(自身を含む): 731899476

約数和(自身を除く): 343040384

約数列:

[1, 2, 4, 19, 38, 53, 76, 106, 212, 361, 722, 1007, 1444, 2014, 4028, 5081, 10162, 19133, 20324, 38266, 76532, 96539, 193078, 269293, 386156, 538586, 1077172, 1834241, 3668482, 5116567, 7336964, 10233134, 20466268, 97214773, 194429546, 388859092]

約数ペア:

[(1, 388859092), (2, 194429546), (4, 97214773), (19, 20466268), (38, 10233134), (53, 7336964), (76, 5116567), (106, 3668482), (212, 1834241), (361, 1077172), (722, 538586), (1007, 386156), (1444, 269293), (2014, 193078), (4028, 96539), (5081, 76532), (10162, 38266), (19133, 20324)]