157438534

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{26407}}^1$

素因数の和:26691

約数の個数: 16

約数和(自身を含む): 258587136

約数和(自身を除く): 101148602

約数列:

[1, 2, 11, 22, 271, 542, 2981, 5962, 26407, 52814, 290477, 580954, 7156297, 14312594, 78719267, 157438534]

約数ペア:

[(1, 157438534), (2, 78719267), (11, 14312594), (22, 7156297), (271, 580954), (542, 290477), (2981, 52814), (5962, 26407)]