40964494

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{26293}}^1$

素因数の和:26355

約数の個数: 16

約数和(自身を含む): 66260880

約数和(自身を除く): 25296386

約数列:

[1, 2, 19, 38, 41, 82, 779, 1558, 26293, 52586, 499567, 999134, 1078013, 2156026, 20482247, 40964494]

約数ペア:

[(1, 40964494), (2, 20482247), (19, 2156026), (38, 1078013), (41, 999134), (82, 499567), (779, 52586), (1558, 26293)]