12628490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{809}}^1$

素因数の和:1046

約数の個数: 32

約数和(自身を含む): 26127360

約数和(自身を除く): 13498870

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 223, 446, 809, 1115, 1561, 1618, 2230, 3122, 4045, 5663, 7805, 8090, 11326, 15610, 28315, 56630, 180407, 360814, 902035, 1262849, 1804070, 2525698, 6314245, 12628490]

約数ペア:

[(1, 12628490), (2, 6314245), (5, 2525698), (7, 1804070), (10, 1262849), (14, 902035), (35, 360814), (70, 180407), (223, 56630), (446, 28315), (809, 15610), (1115, 11326), (1561, 8090), (1618, 7805), (2230, 5663), (3122, 4045)]