39812192

素因数分解:

$2^5\times 7^1\times {\mathrm{89}}^1\times {\mathrm{1997}}^1$

素因数の和:2103

約数の個数: 48

約数和(自身を含む): 90629280

約数和(自身を除く): 50817088

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 89, 112, 178, 224, 356, 623, 712, 1246, 1424, 1997, 2492, 2848, 3994, 4984, 7988, 9968, 13979, 15976, 19936, 27958, 31952, 55916, 63904, 111832, 177733, 223664, 355466, 447328, 710932, 1244131, 1421864, 2488262, 2843728, 4976524, 5687456, 9953048, 19906096, 39812192]

約数ペア:

[(1, 39812192), (2, 19906096), (4, 9953048), (7, 5687456), (8, 4976524), (14, 2843728), (16, 2488262), (28, 1421864), (32, 1244131), (56, 710932), (89, 447328), (112, 355466), (178, 223664), (224, 177733), (356, 111832), (623, 63904), (712, 55916), (1246, 31952), (1424, 27958), (1997, 19936), (2492, 15976), (2848, 13979), (3994, 9968), (4984, 7988)]