247486538

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{971}}^1\times {\mathrm{9803}}^1$

素因数の和:10789

約数の個数: 16

約数和(自身を含む): 400238496

約数和(自身を除く): 152751958

約数列:

[1, 2, 13, 26, 971, 1942, 9803, 12623, 19606, 25246, 127439, 254878, 9518713, 19037426, 123743269, 247486538]

約数ペア:

[(1, 247486538), (2, 123743269), (13, 19037426), (26, 9518713), (971, 254878), (1942, 127439), (9803, 25246), (12623, 19606)]