1961104

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{6451}}^1$

素因数の和:6478

約数の個数: 20

約数和(自身を含む): 4000240

約数和(自身を除く): 2039136

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 6451, 12902, 25804, 51608, 103216, 122569, 245138, 490276, 980552, 1961104]

約数ペア:

[(1, 1961104), (2, 980552), (4, 490276), (8, 245138), (16, 122569), (19, 103216), (38, 51608), (76, 25804), (152, 12902), (304, 6451)]