428559956

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{677}}^1\times {\mathrm{14387}}^1$

素因数の和:15079

約数の個数: 24

約数和(自身を含む): 819425376

約数和(自身を除く): 390865420

約数列:

[1, 2, 4, 11, 22, 44, 677, 1354, 2708, 7447, 14387, 14894, 28774, 29788, 57548, 158257, 316514, 633028, 9739999, 19479998, 38959996, 107139989, 214279978, 428559956]

約数ペア:

[(1, 428559956), (2, 214279978), (4, 107139989), (11, 38959996), (22, 19479998), (44, 9739999), (677, 633028), (1354, 316514), (2708, 158257), (7447, 57548), (14387, 29788), (14894, 28774)]