8989830836

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1999}}^1\times {\mathrm{2633}}^1$

素因数の和:4704

約数の個数: 48

約数和(自身を含む): 18290496000

約数和(自身を除く): 9300665164

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 244, 427, 854, 1708, 1999, 2633, 3998, 5266, 7996, 10532, 13993, 18431, 27986, 36862, 55972, 73724, 121939, 160613, 243878, 321226, 487756, 642452, 853573, 1124291, 1707146, 2248582, 3414292, 4497164, 5263367, 10526734, 21053468, 36843569, 73687138, 147374276, 321065387, 642130774, 1284261548, 2247457709, 4494915418, 8989830836]

約数ペア:

[(1, 8989830836), (2, 4494915418), (4, 2247457709), (7, 1284261548), (14, 642130774), (28, 321065387), (61, 147374276), (122, 73687138), (244, 36843569), (427, 21053468), (854, 10526734), (1708, 5263367), (1999, 4497164), (2633, 3414292), (3998, 2248582), (5266, 1707146), (7996, 1124291), (10532, 853573), (13993, 642452), (18431, 487756), (27986, 321226), (36862, 243878), (55972, 160613), (73724, 121939)]