661374014

素因数分解:

$2^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{211}}^1\times {\mathrm{3067}}^1$

素因数の和:3360

約数の個数: 32

約数和(自身を含む): 1155138816

約数和(自身を除く): 493764802

約数列:

[1, 2, 7, 14, 73, 146, 211, 422, 511, 1022, 1477, 2954, 3067, 6134, 15403, 21469, 30806, 42938, 107821, 215642, 223891, 447782, 647137, 1294274, 1567237, 3134474, 4529959, 9059918, 47241001, 94482002, 330687007, 661374014]

約数ペア:

[(1, 661374014), (2, 330687007), (7, 94482002), (14, 47241001), (73, 9059918), (146, 4529959), (211, 3134474), (422, 1567237), (511, 1294274), (1022, 647137), (1477, 447782), (2954, 223891), (3067, 215642), (6134, 107821), (15403, 42938), (21469, 30806)]