3129952

素因数分解:

$2^5\times 7^1\times {\mathrm{89}}^1\times {\mathrm{157}}^1$

素因数の和:263

約数の個数: 48

約数和(自身を含む): 7166880

約数和(自身を除く): 4036928

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 89, 112, 157, 178, 224, 314, 356, 623, 628, 712, 1099, 1246, 1256, 1424, 2198, 2492, 2512, 2848, 4396, 4984, 5024, 8792, 9968, 13973, 17584, 19936, 27946, 35168, 55892, 97811, 111784, 195622, 223568, 391244, 447136, 782488, 1564976, 3129952]

約数ペア:

[(1, 3129952), (2, 1564976), (4, 782488), (7, 447136), (8, 391244), (14, 223568), (16, 195622), (28, 111784), (32, 97811), (56, 55892), (89, 35168), (112, 27946), (157, 19936), (178, 17584), (224, 13973), (314, 9968), (356, 8792), (623, 5024), (628, 4984), (712, 4396), (1099, 2848), (1246, 2512), (1256, 2492), (1424, 2198)]