1230391508

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{401}}^1\times {\mathrm{17839}}^1$

素因数の和:18287

約数の個数: 24

約数和(自身を含む): 2208877440

約数和(自身を除く): 978485932

約数列:

[1, 2, 4, 43, 86, 172, 401, 802, 1604, 17243, 17839, 34486, 35678, 68972, 71356, 767077, 1534154, 3068308, 7153439, 14306878, 28613756, 307597877, 615195754, 1230391508]

約数ペア:

[(1, 1230391508), (2, 615195754), (4, 307597877), (43, 28613756), (86, 14306878), (172, 7153439), (401, 3068308), (802, 1534154), (1604, 767077), (17243, 71356), (17839, 68972), (34486, 35678)]