38891042

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{73}}^2\times {\mathrm{89}}^1$

素因数の和:278

約数の個数: 24

約数和(自身を含む): 61270020

約数和(自身を除く): 22378978

約数列:

[1, 2, 41, 73, 82, 89, 146, 178, 2993, 3649, 5329, 5986, 6497, 7298, 10658, 12994, 218489, 266377, 436978, 474281, 532754, 948562, 19445521, 38891042]

約数ペア:

[(1, 38891042), (2, 19445521), (41, 948562), (73, 532754), (82, 474281), (89, 436978), (146, 266377), (178, 218489), (2993, 12994), (3649, 10658), (5329, 7298), (5986, 6497)]