31448396

素因数分解:

$2^2\times 7^2\times {\mathrm{281}}^1\times {\mathrm{571}}^1$

素因数の和:870

約数の個数: 36

約数和(自身を含む): 64360296

約数和(自身を除く): 32911900

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 281, 562, 571, 1124, 1142, 1967, 2284, 3934, 3997, 7868, 7994, 13769, 15988, 27538, 27979, 55076, 55958, 111916, 160451, 320902, 641804, 1123157, 2246314, 4492628, 7862099, 15724198, 31448396]

約数ペア:

[(1, 31448396), (2, 15724198), (4, 7862099), (7, 4492628), (14, 2246314), (28, 1123157), (49, 641804), (98, 320902), (196, 160451), (281, 111916), (562, 55958), (571, 55076), (1124, 27979), (1142, 27538), (1967, 15988), (2284, 13769), (3934, 7994), (3997, 7868)]