31615892

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{4463}}^1$

素因数の和:4508

約数の個数: 48

約数和(自身を含む): 71995392

約数和(自身を除く): 40379500

約数列:

[1, 2, 4, 7, 11, 14, 22, 23, 28, 44, 46, 77, 92, 154, 161, 253, 308, 322, 506, 644, 1012, 1771, 3542, 4463, 7084, 8926, 17852, 31241, 49093, 62482, 98186, 102649, 124964, 196372, 205298, 343651, 410596, 687302, 718543, 1129139, 1374604, 1437086, 2258278, 2874172, 4516556, 7903973, 15807946, 31615892]

約数ペア:

[(1, 31615892), (2, 15807946), (4, 7903973), (7, 4516556), (11, 2874172), (14, 2258278), (22, 1437086), (23, 1374604), (28, 1129139), (44, 718543), (46, 687302), (77, 410596), (92, 343651), (154, 205298), (161, 196372), (253, 124964), (308, 102649), (322, 98186), (506, 62482), (644, 49093), (1012, 31241), (1771, 17852), (3542, 8926), (4463, 7084)]