8557486

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{607}}^1$

素因数の和:688

約数の個数: 32

約数和(自身を含む): 15759360

約数和(自身を除く): 7201874

約数列:

[1, 2, 7, 14, 19, 38, 53, 106, 133, 266, 371, 607, 742, 1007, 1214, 2014, 4249, 7049, 8498, 11533, 14098, 23066, 32171, 64342, 80731, 161462, 225197, 450394, 611249, 1222498, 4278743, 8557486]

約数ペア:

[(1, 8557486), (2, 4278743), (7, 1222498), (14, 611249), (19, 450394), (38, 225197), (53, 161462), (106, 80731), (133, 64342), (266, 32171), (371, 23066), (607, 14098), (742, 11533), (1007, 8498), (1214, 7049), (2014, 4249)]