138780882

素因数分解:

$2^1\times 3^2\times {\mathrm{499}}^1\times {\mathrm{15451}}^1$

素因数の和:15958

約数の個数: 24

約数和(自身を含む): 301314000

約数和(自身を除く): 162533118

約数列:

[1, 2, 3, 6, 9, 18, 499, 998, 1497, 2994, 4491, 8982, 15451, 30902, 46353, 92706, 139059, 278118, 7710049, 15420098, 23130147, 46260294, 69390441, 138780882]

約数ペア:

[(1, 138780882), (2, 69390441), (3, 46260294), (6, 23130147), (9, 15420098), (18, 7710049), (499, 278118), (998, 139059), (1497, 92706), (2994, 46353), (4491, 30902), (8982, 15451)]