138857194

素因数分解:

$2^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{223}}^1\times {\mathrm{563}}^1$

素因数の和:874

約数の個数: 32

約数和(自身を含む): 242565120

約数和(自身を除く): 103707926

約数列:

[1, 2, 7, 14, 79, 158, 223, 446, 553, 563, 1106, 1126, 1561, 3122, 3941, 7882, 17617, 35234, 44477, 88954, 123319, 125549, 246638, 251098, 311339, 622678, 878843, 1757686, 9918371, 19836742, 69428597, 138857194]

約数ペア:

[(1, 138857194), (2, 69428597), (7, 19836742), (14, 9918371), (79, 1757686), (158, 878843), (223, 622678), (446, 311339), (553, 251098), (563, 246638), (1106, 125549), (1126, 123319), (1561, 88954), (3122, 44477), (3941, 35234), (7882, 17617)]