1389492786

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{317}}^1\times {\mathrm{66413}}^1$

素因数の和:66746

約数の個数: 32

約数和(自身を含む): 3041229888

約数和(自身を除く): 1651737102

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 317, 634, 951, 1902, 3487, 6974, 10461, 20922, 66413, 132826, 199239, 398478, 730543, 1461086, 2191629, 4383258, 21052921, 42105842, 63158763, 126317526, 231582131, 463164262, 694746393, 1389492786]

約数ペア:

[(1, 1389492786), (2, 694746393), (3, 463164262), (6, 231582131), (11, 126317526), (22, 63158763), (33, 42105842), (66, 21052921), (317, 4383258), (634, 2191629), (951, 1461086), (1902, 730543), (3487, 398478), (6974, 199239), (10461, 132826), (20922, 66413)]