129353756

素因数分解:

$2^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{33721}}^1$

素因数の和:33869

約数の個数: 24

約数和(自身を含む): 260603616

約数和(自身を除く): 131249860

約数列:

[1, 2, 4, 7, 14, 28, 137, 274, 548, 959, 1918, 3836, 33721, 67442, 134884, 236047, 472094, 944188, 4619777, 9239554, 18479108, 32338439, 64676878, 129353756]

約数ペア:

[(1, 129353756), (2, 64676878), (4, 32338439), (7, 18479108), (14, 9239554), (28, 4619777), (137, 944188), (274, 472094), (548, 236047), (959, 134884), (1918, 67442), (3836, 33721)]