56780308

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{11257}}^1$

素因数の和:11371

約数の個数: 24

約数和(自身を含む): 108121832

約数和(自身を除く): 51341524

約数列:

[1, 2, 4, 13, 26, 52, 97, 194, 388, 1261, 2522, 5044, 11257, 22514, 45028, 146341, 292682, 585364, 1091929, 2183858, 4367716, 14195077, 28390154, 56780308]

約数ペア:

[(1, 56780308), (2, 28390154), (4, 14195077), (13, 4367716), (26, 2183858), (52, 1091929), (97, 585364), (194, 292682), (388, 146341), (1261, 45028), (2522, 22514), (5044, 11257)]