31144624

素因数分解:

$2^4\times 7^1\times {\mathrm{487}}^1\times {\mathrm{571}}^1$

素因数の和:1073

約数の個数: 40

約数和(自身を含む): 69225728

約数和(自身を除く): 38081104

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 487, 571, 974, 1142, 1948, 2284, 3409, 3896, 3997, 4568, 6818, 7792, 7994, 9136, 13636, 15988, 27272, 31976, 54544, 63952, 278077, 556154, 1112308, 1946539, 2224616, 3893078, 4449232, 7786156, 15572312, 31144624]

約数ペア:

[(1, 31144624), (2, 15572312), (4, 7786156), (7, 4449232), (8, 3893078), (14, 2224616), (16, 1946539), (28, 1112308), (56, 556154), (112, 278077), (487, 63952), (571, 54544), (974, 31976), (1142, 27272), (1948, 15988), (2284, 13636), (3409, 9136), (3896, 7994), (3997, 7792), (4568, 6818)]