38120042

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{71}}^2\times {\mathrm{199}}^1$

素因数の和:362

約数の個数: 24

約数和(自身を含む): 61356000

約数和(自身を除く): 23235958

約数列:

[1, 2, 19, 38, 71, 142, 199, 398, 1349, 2698, 3781, 5041, 7562, 10082, 14129, 28258, 95779, 191558, 268451, 536902, 1003159, 2006318, 19060021, 38120042]

約数ペア:

[(1, 38120042), (2, 19060021), (19, 2006318), (38, 1003159), (71, 536902), (142, 268451), (199, 191558), (398, 95779), (1349, 28258), (2698, 14129), (3781, 10082), (5041, 7562)]