890234056

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{1613}}^1\times {\mathrm{3631}}^1$

素因数の和:5269

約数の個数: 32

約数和(自身を含む): 1758614400

約数和(自身を除く): 868380344

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 1613, 3226, 3631, 6452, 7262, 12904, 14524, 29048, 30647, 61294, 68989, 122588, 137978, 245176, 275956, 551912, 5856803, 11713606, 23427212, 46854424, 111279257, 222558514, 445117028, 890234056]

約数ペア:

[(1, 890234056), (2, 445117028), (4, 222558514), (8, 111279257), (19, 46854424), (38, 23427212), (76, 11713606), (152, 5856803), (1613, 551912), (3226, 275956), (3631, 245176), (6452, 137978), (7262, 122588), (12904, 68989), (14524, 61294), (29048, 30647)]