25062716

素因数分解:

$2^2\times 7^2\times {\mathrm{71}}^1\times {\mathrm{1801}}^1$

素因数の和:1890

約数の個数: 36

約数和(自身を含む): 51767856

約数和(自身を除く): 26705140

約数列:

[1, 2, 4, 7, 14, 28, 49, 71, 98, 142, 196, 284, 497, 994, 1801, 1988, 3479, 3602, 6958, 7204, 12607, 13916, 25214, 50428, 88249, 127871, 176498, 255742, 352996, 511484, 895097, 1790194, 3580388, 6265679, 12531358, 25062716]

約数ペア:

[(1, 25062716), (2, 12531358), (4, 6265679), (7, 3580388), (14, 1790194), (28, 895097), (49, 511484), (71, 352996), (98, 255742), (142, 176498), (196, 127871), (284, 88249), (497, 50428), (994, 25214), (1801, 13916), (1988, 12607), (3479, 7204), (3602, 6958)]