3947608

素因数分解:

$2^3\times 7^1\times {\mathrm{157}}^1\times {\mathrm{449}}^1$

素因数の和:619

約数の個数: 32

約数和(自身を含む): 8532000

約数和(自身を除く): 4584392

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 157, 314, 449, 628, 898, 1099, 1256, 1796, 2198, 3143, 3592, 4396, 6286, 8792, 12572, 25144, 70493, 140986, 281972, 493451, 563944, 986902, 1973804, 3947608]

約数ペア:

[(1, 3947608), (2, 1973804), (4, 986902), (7, 563944), (8, 493451), (14, 281972), (28, 140986), (56, 70493), (157, 25144), (314, 12572), (449, 8792), (628, 6286), (898, 4396), (1099, 3592), (1256, 3143), (1796, 2198)]