40392289

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{1723}}^1$

素因数の和:1944

約数の個数: 16

約数和(自身を含む): 49154688

約数和(自身を除く): 8762399

約数列:

[1, 7, 17, 119, 197, 1379, 1723, 3349, 12061, 23443, 29291, 205037, 339431, 2376017, 5770327, 40392289]

約数ペア:

[(1, 40392289), (7, 5770327), (17, 2376017), (119, 339431), (197, 205037), (1379, 29291), (1723, 23443), (3349, 12061)]