31605344

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{223}}^1$

素因数の和:379

約数の個数: 48

約数和(自身を含む): 64576512

約数和(自身を除く): 32971168

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 103, 172, 206, 223, 344, 412, 446, 688, 824, 892, 1376, 1648, 1784, 3296, 3568, 4429, 7136, 8858, 9589, 17716, 19178, 22969, 35432, 38356, 45938, 70864, 76712, 91876, 141728, 153424, 183752, 306848, 367504, 735008, 987667, 1975334, 3950668, 7901336, 15802672, 31605344]

約数ペア:

[(1, 31605344), (2, 15802672), (4, 7901336), (8, 3950668), (16, 1975334), (32, 987667), (43, 735008), (86, 367504), (103, 306848), (172, 183752), (206, 153424), (223, 141728), (344, 91876), (412, 76712), (446, 70864), (688, 45938), (824, 38356), (892, 35432), (1376, 22969), (1648, 19178), (1784, 17716), (3296, 9589), (3568, 8858), (4429, 7136)]