392464

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{1291}}^1$

素因数の和:1318

約数の個数: 20

約数和(自身を含む): 801040

約数和(自身を除く): 408576

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 1291, 2582, 5164, 10328, 20656, 24529, 49058, 98116, 196232, 392464]

約数ペア:

[(1, 392464), (2, 196232), (4, 98116), (8, 49058), (16, 24529), (19, 20656), (38, 10328), (76, 5164), (152, 2582), (304, 1291)]