12821864566

素因数分解:

$2^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1\times {\mathrm{99907}}^1$

素因数の和:100108

約数の個数: 32

約数和(自身を含む): 22443333120

約数和(自身を除く): 9621468554

約数列:

[1, 2, 7, 14, 89, 103, 178, 206, 623, 721, 1246, 1442, 9167, 18334, 64169, 99907, 128338, 199814, 699349, 1398698, 8891723, 10290421, 17783446, 20580842, 62242061, 72032947, 124484122, 144065894, 915847469, 1831694938, 6410932283, 12821864566]

約数ペア:

[(1, 12821864566), (2, 6410932283), (7, 1831694938), (14, 915847469), (89, 144065894), (103, 124484122), (178, 72032947), (206, 62242061), (623, 20580842), (721, 17783446), (1246, 10290421), (1442, 8891723), (9167, 1398698), (18334, 699349), (64169, 199814), (99907, 128338)]