40321486

素因数分解:

$2^1\times {\mathrm{149}}^1\times {\mathrm{269}}^1\times {\mathrm{503}}^1$

素因数の和:923

約数の個数: 16

約数和(自身を含む): 61236000

約数和(自身を除く): 20914514

約数列:

[1, 2, 149, 269, 298, 503, 538, 1006, 40081, 74947, 80162, 135307, 149894, 270614, 20160743, 40321486]

約数ペア:

[(1, 40321486), (2, 20160743), (149, 270614), (269, 149894), (298, 135307), (503, 80162), (538, 74947), (1006, 40081)]