427888

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{569}}^1$

素因数の和:624

約数の個数: 20

約数和(自身を含む): 848160

約数和(自身を除く): 420272

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 376, 569, 752, 1138, 2276, 4552, 9104, 26743, 53486, 106972, 213944, 427888]

約数ペア:

[(1, 427888), (2, 213944), (4, 106972), (8, 53486), (16, 26743), (47, 9104), (94, 4552), (188, 2276), (376, 1138), (569, 752)]