39647524

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{311}}^1$

素因数の和:508

約数の個数: 48

約数和(自身を含む): 82817280

約数和(自身を除く): 43169756

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 157, 203, 311, 314, 406, 622, 628, 812, 1099, 1244, 2177, 2198, 4354, 4396, 4553, 8708, 9019, 9106, 18038, 18212, 31871, 36076, 48827, 63133, 63742, 97654, 126266, 127484, 195308, 252532, 341789, 683578, 1367156, 1415983, 2831966, 5663932, 9911881, 19823762, 39647524]

約数ペア:

[(1, 39647524), (2, 19823762), (4, 9911881), (7, 5663932), (14, 2831966), (28, 1415983), (29, 1367156), (58, 683578), (116, 341789), (157, 252532), (203, 195308), (311, 127484), (314, 126266), (406, 97654), (622, 63742), (628, 63133), (812, 48827), (1099, 36076), (1244, 31871), (2177, 18212), (2198, 18038), (4354, 9106), (4396, 9019), (4553, 8708)]