388127536

素因数分解:

$2^4\times {\mathrm{647}}^1\times {\mathrm{37493}}^1$

素因数の和:38148

約数の個数: 20

約数和(自身を含む): 753179472

約数和(自身を除く): 365051936

約数列:

[1, 2, 4, 8, 16, 647, 1294, 2588, 5176, 10352, 37493, 74986, 149972, 299944, 599888, 24257971, 48515942, 97031884, 194063768, 388127536]

約数ペア:

[(1, 388127536), (2, 194063768), (4, 97031884), (8, 48515942), (16, 24257971), (647, 599888), (1294, 299944), (2588, 149972), (5176, 74986), (10352, 37493)]