1379808290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{99053}}^1$

素因数の和:99266

約数の個数: 32

約数和(自身を含む): 2852755200

約数和(自身を除く): 1472946910

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 199, 398, 995, 1393, 1990, 2786, 6965, 13930, 99053, 198106, 495265, 693371, 990530, 1386742, 3466855, 6933710, 19711547, 39423094, 98557735, 137980829, 197115470, 275961658, 689904145, 1379808290]

約数ペア:

[(1, 1379808290), (2, 689904145), (5, 275961658), (7, 197115470), (10, 137980829), (14, 98557735), (35, 39423094), (70, 19711547), (199, 6933710), (398, 3466855), (995, 1386742), (1393, 990530), (1990, 693371), (2786, 495265), (6965, 198106), (13930, 99053)]