25120732

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{9859}}^1$

素因数の和:9890

約数の個数: 36

約数和(自身を含む): 55077960

約数和(自身を除く): 29957228

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 182, 196, 364, 637, 1274, 2548, 9859, 19718, 39436, 69013, 128167, 138026, 256334, 276052, 483091, 512668, 897169, 966182, 1794338, 1932364, 3588676, 6280183, 12560366, 25120732]

約数ペア:

[(1, 25120732), (2, 12560366), (4, 6280183), (7, 3588676), (13, 1932364), (14, 1794338), (26, 966182), (28, 897169), (49, 512668), (52, 483091), (91, 276052), (98, 256334), (182, 138026), (196, 128167), (364, 69013), (637, 39436), (1274, 19718), (2548, 9859)]