389713548

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{4639447}}^1$

素因数の和:4639461

約数の個数: 24

約数和(自身を含む): 1039236352

約数和(自身を除く): 649522804

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 4639447, 9278894, 13918341, 18557788, 27836682, 32476129, 55673364, 64952258, 97428387, 129904516, 194856774, 389713548]

約数ペア:

[(1, 389713548), (2, 194856774), (3, 129904516), (4, 97428387), (6, 64952258), (7, 55673364), (12, 32476129), (14, 27836682), (21, 18557788), (28, 13918341), (42, 9278894), (84, 4639447)]