15679856

素因数分解:

$2^4\times {\mathrm{97}}^1\times {\mathrm{10103}}^1$

素因数の和:10208

約数の個数: 20

約数和(自身を含む): 30695952

約数和(自身を除く): 15016096

約数列:

[1, 2, 4, 8, 16, 97, 194, 388, 776, 1552, 10103, 20206, 40412, 80824, 161648, 979991, 1959982, 3919964, 7839928, 15679856]

約数ペア:

[(1, 15679856), (2, 7839928), (4, 3919964), (8, 1959982), (16, 979991), (97, 161648), (194, 80824), (388, 40412), (776, 20206), (1552, 10103)]