31929968

素因数分解:

$2^4\times 7^2\times {\mathrm{139}}^1\times {\mathrm{293}}^1$

素因数の和:454

約数の個数: 60

約数和(自身を含む): 72729720

約数和(自身を除く): 40799752

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 139, 196, 278, 293, 392, 556, 586, 784, 973, 1112, 1172, 1946, 2051, 2224, 2344, 3892, 4102, 4688, 6811, 7784, 8204, 13622, 14357, 15568, 16408, 27244, 28714, 32816, 40727, 54488, 57428, 81454, 108976, 114856, 162908, 229712, 285089, 325816, 570178, 651632, 1140356, 1995623, 2280712, 3991246, 4561424, 7982492, 15964984, 31929968]

約数ペア:

[(1, 31929968), (2, 15964984), (4, 7982492), (7, 4561424), (8, 3991246), (14, 2280712), (16, 1995623), (28, 1140356), (49, 651632), (56, 570178), (98, 325816), (112, 285089), (139, 229712), (196, 162908), (278, 114856), (293, 108976), (392, 81454), (556, 57428), (586, 54488), (784, 40727), (973, 32816), (1112, 28714), (1172, 27244), (1946, 16408), (2051, 15568), (2224, 14357), (2344, 13622), (3892, 8204), (4102, 7784), (4688, 6811)]