238667078

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{277}}^1\times {\mathrm{1069}}^1$

素因数の和:1392

約数の個数: 32

約数和(自身を含む): 399786240

約数和(自身を除く): 161119162

約数列:

[1, 2, 13, 26, 31, 62, 277, 403, 554, 806, 1069, 2138, 3601, 7202, 8587, 13897, 17174, 27794, 33139, 66278, 111631, 223262, 296113, 430807, 592226, 861614, 3849469, 7698938, 9179503, 18359006, 119333539, 238667078]

約数ペア:

[(1, 238667078), (2, 119333539), (13, 18359006), (26, 9179503), (31, 7698938), (62, 3849469), (277, 861614), (403, 592226), (554, 430807), (806, 296113), (1069, 223262), (2138, 111631), (3601, 66278), (7202, 33139), (8587, 27794), (13897, 17174)]