12990367070

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{704849}}^1$

素因数の和:704972

約数の個数: 32

約数和(自身を含む): 24867108000

約数和(自身を除く): 11876740930

約数列:

[1, 2, 5, 10, 19, 38, 95, 97, 190, 194, 485, 970, 1843, 3686, 9215, 18430, 704849, 1409698, 3524245, 7048490, 13392131, 26784262, 66960655, 68370353, 133921310, 136740706, 341851765, 683703530, 1299036707, 2598073414, 6495183535, 12990367070]

約数ペア:

[(1, 12990367070), (2, 6495183535), (5, 2598073414), (10, 1299036707), (19, 683703530), (38, 341851765), (95, 136740706), (97, 133921310), (190, 68370353), (194, 66960655), (485, 26784262), (970, 13392131), (1843, 7048490), (3686, 3524245), (9215, 1409698), (18430, 704849)]