15697768932

素因数分解:

$2^2\times 3^2\times {\mathrm{1987}}^1\times {\mathrm{219451}}^1$

素因数の和:221448

約数の個数: 36

約数和(自身を含む): 39700622416

約数和(自身を除く): 24002853484

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 1987, 3974, 5961, 7948, 11922, 17883, 23844, 35766, 71532, 219451, 438902, 658353, 877804, 1316706, 1975059, 2633412, 3950118, 7900236, 436049137, 872098274, 1308147411, 1744196548, 2616294822, 3924442233, 5232589644, 7848884466, 15697768932]

約数ペア:

[(1, 15697768932), (2, 7848884466), (3, 5232589644), (4, 3924442233), (6, 2616294822), (9, 1744196548), (12, 1308147411), (18, 872098274), (36, 436049137), (1987, 7900236), (3974, 3950118), (5961, 2633412), (7948, 1975059), (11922, 1316706), (17883, 877804), (23844, 658353), (35766, 438902), (71532, 219451)]