388640224

素因数分解:

$2^5\times 7^1\times {\mathrm{1735001}}^1$

素因数の和:1735018

約数の個数: 24

約数和(自身を含む): 874441008

約数和(自身を除く): 485800784

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 1735001, 3470002, 6940004, 12145007, 13880008, 24290014, 27760016, 48580028, 55520032, 97160056, 194320112, 388640224]

約数ペア:

[(1, 388640224), (2, 194320112), (4, 97160056), (7, 55520032), (8, 48580028), (14, 27760016), (16, 24290014), (28, 13880008), (32, 12145007), (56, 6940004), (112, 3470002), (224, 1735001)]