31916816

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{107}}^1\times {\mathrm{181}}^1$

素因数の和:399

約数の個数: 40

約数和(自身を含む): 63370944

約数和(自身を除く): 31454128

約数列:

[1, 2, 4, 8, 16, 103, 107, 181, 206, 214, 362, 412, 428, 724, 824, 856, 1448, 1648, 1712, 2896, 11021, 18643, 19367, 22042, 37286, 38734, 44084, 74572, 77468, 88168, 149144, 154936, 176336, 298288, 309872, 1994801, 3989602, 7979204, 15958408, 31916816]

約数ペア:

[(1, 31916816), (2, 15958408), (4, 7979204), (8, 3989602), (16, 1994801), (103, 309872), (107, 298288), (181, 176336), (206, 154936), (214, 149144), (362, 88168), (412, 77468), (428, 74572), (724, 44084), (824, 38734), (856, 37286), (1448, 22042), (1648, 19367), (1712, 18643), (2896, 11021)]