123798832

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{407233}}^1$

素因数の和:407260

約数の個数: 20

約数和(自身を含む): 252485080

約数和(自身を除く): 128686248

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 407233, 814466, 1628932, 3257864, 6515728, 7737427, 15474854, 30949708, 61899416, 123798832]

約数ペア:

[(1, 123798832), (2, 61899416), (4, 30949708), (8, 15474854), (16, 7737427), (19, 6515728), (38, 3257864), (76, 1628932), (152, 814466), (304, 407233)]