138289310

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{337291}}^1$

素因数の和:337339

約数の個数: 16

約数和(自身を含む): 254992752

約数和(自身を除く): 116703442

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 337291, 674582, 1686455, 3372910, 13828931, 27657862, 69144655, 138289310]

約数ペア:

[(1, 138289310), (2, 69144655), (5, 27657862), (10, 13828931), (41, 3372910), (82, 1686455), (205, 674582), (410, 337291)]