173878412

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{401}}^1\times {\mathrm{2521}}^1$

素因数の和:2969

約数の個数: 24

約数和(自身を含む): 312263952

約数和(自身を除く): 138385540

約数列:

[1, 2, 4, 43, 86, 172, 401, 802, 1604, 2521, 5042, 10084, 17243, 34486, 68972, 108403, 216806, 433612, 1010921, 2021842, 4043684, 43469603, 86939206, 173878412]

約数ペア:

[(1, 173878412), (2, 86939206), (4, 43469603), (43, 4043684), (86, 2021842), (172, 1010921), (401, 433612), (802, 216806), (1604, 108403), (2521, 68972), (5042, 34486), (10084, 17243)]