4157488

素因数分解:

$2^4\times {\mathrm{197}}^1\times {\mathrm{1319}}^1$

素因数の和:1524

約数の個数: 20

約数和(自身を含む): 8102160

約数和(自身を除く): 3944672

約数列:

[1, 2, 4, 8, 16, 197, 394, 788, 1319, 1576, 2638, 3152, 5276, 10552, 21104, 259843, 519686, 1039372, 2078744, 4157488]

約数ペア:

[(1, 4157488), (2, 2078744), (4, 1039372), (8, 519686), (16, 259843), (197, 21104), (394, 10552), (788, 5276), (1319, 3152), (1576, 2638)]