31239428

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{30869}}^1$

素因数の和:30907

約数の個数: 24

約数和(自身を含む): 62233920

約数和(自身を除く): 30994492

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 92, 253, 506, 1012, 30869, 61738, 123476, 339559, 679118, 709987, 1358236, 1419974, 2839948, 7809857, 15619714, 31239428]

約数ペア:

[(1, 31239428), (2, 15619714), (4, 7809857), (11, 2839948), (22, 1419974), (23, 1358236), (44, 709987), (46, 679118), (92, 339559), (253, 123476), (506, 61738), (1012, 30869)]