38945326

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{3571}}^1$

素因数の和:3640

約数の個数: 32

約数和(自身を含む): 72011520

約数和(自身を除く): 33066194

約数列:

[1, 2, 7, 14, 19, 38, 41, 82, 133, 266, 287, 574, 779, 1558, 3571, 5453, 7142, 10906, 24997, 49994, 67849, 135698, 146411, 292822, 474943, 949886, 1024877, 2049754, 2781809, 5563618, 19472663, 38945326]

約数ペア:

[(1, 38945326), (2, 19472663), (7, 5563618), (14, 2781809), (19, 2049754), (38, 1024877), (41, 949886), (82, 474943), (133, 292822), (266, 146411), (287, 135698), (574, 67849), (779, 49994), (1558, 24997), (3571, 10906), (5453, 7142)]