2101474472

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{389}}^1\times {\mathrm{9511}}^1$

素因数の和:9977

約数の個数: 32

約数和(自身を含む): 4006454400

約数和(自身を除く): 1904979928

約数列:

[1, 2, 4, 8, 71, 142, 284, 389, 568, 778, 1556, 3112, 9511, 19022, 27619, 38044, 55238, 76088, 110476, 220952, 675281, 1350562, 2701124, 3699779, 5402248, 7399558, 14799116, 29598232, 262684309, 525368618, 1050737236, 2101474472]

約数ペア:

[(1, 2101474472), (2, 1050737236), (4, 525368618), (8, 262684309), (71, 29598232), (142, 14799116), (284, 7399558), (389, 5402248), (568, 3699779), (778, 2701124), (1556, 1350562), (3112, 675281), (9511, 220952), (19022, 110476), (27619, 76088), (38044, 55238)]