25201484

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{11689}}^1$

素因数の和:11718

約数の個数: 36

約数和(自身を含む): 55971720

約数和(自身を除く): 30770236

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 154, 196, 308, 539, 1078, 2156, 11689, 23378, 46756, 81823, 128579, 163646, 257158, 327292, 514316, 572761, 900053, 1145522, 1800106, 2291044, 3600212, 6300371, 12600742, 25201484]

約数ペア:

[(1, 25201484), (2, 12600742), (4, 6300371), (7, 3600212), (11, 2291044), (14, 1800106), (22, 1145522), (28, 900053), (44, 572761), (49, 514316), (77, 327292), (98, 257158), (154, 163646), (196, 128579), (308, 81823), (539, 46756), (1078, 23378), (2156, 11689)]