1211156938

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{457}}^1\times {\mathrm{719}}^1$

素因数の和:1294

約数の個数: 32

約数和(自身を含む): 1938988800

約数和(自身を除く): 727831862

約数列:

[1, 2, 19, 38, 97, 194, 457, 719, 914, 1438, 1843, 3686, 8683, 13661, 17366, 27322, 44329, 69743, 88658, 139486, 328583, 657166, 842251, 1325117, 1684502, 2650234, 6243077, 12486154, 31872551, 63745102, 605578469, 1211156938]

約数ペア:

[(1, 1211156938), (2, 605578469), (19, 63745102), (38, 31872551), (97, 12486154), (194, 6243077), (457, 2650234), (719, 1684502), (914, 1325117), (1438, 842251), (1843, 657166), (3686, 328583), (8683, 139486), (13661, 88658), (17366, 69743), (27322, 44329)]