15966830

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{6311}}^1$

素因数の和:6352

約数の個数: 32

約数和(自身を含む): 32721408

約数和(自身を除く): 16754578

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 253, 506, 1265, 2530, 6311, 12622, 31555, 63110, 69421, 138842, 145153, 290306, 347105, 694210, 725765, 1451530, 1596683, 3193366, 7983415, 15966830]

約数ペア:

[(1, 15966830), (2, 7983415), (5, 3193366), (10, 1596683), (11, 1451530), (22, 725765), (23, 694210), (46, 347105), (55, 290306), (110, 145153), (115, 138842), (230, 69421), (253, 63110), (506, 31555), (1265, 12622), (2530, 6311)]