139538804566

素因数分解:

$2^1\times 7^1\times {\mathrm{12457}}^1\times {\mathrm{800117}}^1$

素因数の和:812583

約数の個数: 16

約数和(自身を含む): 239228881056

約数和(自身を除く): 99690076490

約数列:

[1, 2, 7, 14, 12457, 24914, 87199, 174398, 800117, 1600234, 5600819, 11201638, 9967057469, 19934114938, 69769402283, 139538804566]

約数ペア:

[(1, 139538804566), (2, 69769402283), (7, 19934114938), (14, 9967057469), (12457, 11201638), (24914, 5600819), (87199, 1600234), (174398, 800117)]