138937236478

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{751}}^1\times {\mathrm{1531}}^1\times {\mathrm{1949}}^1$

素因数の和:4264

約数の個数: 32

約数和(自身を含む): 215666380800

約数和(自身を除く): 76729144322

約数列:

[1, 2, 31, 62, 751, 1502, 1531, 1949, 3062, 3898, 23281, 46562, 47461, 60419, 94922, 120838, 1149781, 1463699, 2299562, 2927398, 2983919, 5967838, 35643211, 45374669, 71286422, 90749338, 92501489, 185002978, 2240923169, 4481846338, 69468618239, 138937236478]

約数ペア:

[(1, 138937236478), (2, 69468618239), (31, 4481846338), (62, 2240923169), (751, 185002978), (1502, 92501489), (1531, 90749338), (1949, 71286422), (3062, 45374669), (3898, 35643211), (23281, 5967838), (46562, 2983919), (47461, 2927398), (60419, 2299562), (94922, 1463699), (120838, 1149781)]