780718398

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{421}}^1\times {\mathrm{16267}}^1$

素因数の和:16712

約数の個数: 32

約数和(自身を含む): 1647623040

約数和(自身を除く): 866904642

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 421, 842, 1263, 2526, 7999, 15998, 16267, 23997, 32534, 47994, 48801, 97602, 309073, 618146, 927219, 1854438, 6848407, 13696814, 20545221, 41090442, 130119733, 260239466, 390359199, 780718398]

約数ペア:

[(1, 780718398), (2, 390359199), (3, 260239466), (6, 130119733), (19, 41090442), (38, 20545221), (57, 13696814), (114, 6848407), (421, 1854438), (842, 927219), (1263, 618146), (2526, 309073), (7999, 97602), (15998, 48801), (16267, 47994), (23997, 32534)]