118168144

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{388711}}^1$

素因数の和:388738

約数の個数: 20

約数和(自身を含む): 241001440

約数和(自身を除く): 122833296

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 388711, 777422, 1554844, 3109688, 6219376, 7385509, 14771018, 29542036, 59084072, 118168144]

約数ペア:

[(1, 118168144), (2, 59084072), (4, 29542036), (8, 14771018), (16, 7385509), (19, 6219376), (38, 3109688), (76, 1554844), (152, 777422), (304, 388711)]