138405392

素因数分解:

$2^4\times {\mathrm{151}}^1\times {\mathrm{57287}}^1$

素因数の和:57446

約数の個数: 20

約数和(自身を含む): 269941056

約数和(自身を除く): 131535664

約数列:

[1, 2, 4, 8, 16, 151, 302, 604, 1208, 2416, 57287, 114574, 229148, 458296, 916592, 8650337, 17300674, 34601348, 69202696, 138405392]

約数ペア:

[(1, 138405392), (2, 69202696), (4, 34601348), (8, 17300674), (16, 8650337), (151, 916592), (302, 458296), (604, 229148), (1208, 114574), (2416, 57287)]