39538990

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{54163}}^1$

素因数の和:54243

約数の個数: 16

約数和(自身を含む): 72146448

約数和(自身を除く): 32607458

約数列:

[1, 2, 5, 10, 73, 146, 365, 730, 54163, 108326, 270815, 541630, 3953899, 7907798, 19769495, 39538990]

約数ペア:

[(1, 39538990), (2, 19769495), (5, 7907798), (10, 3953899), (73, 541630), (146, 270815), (365, 108326), (730, 54163)]