15719116

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{7907}}^1$

素因数の和:7989

約数の個数: 24

約数和(自身を含む): 31885056

約数和(自身を除く): 16165940

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 284, 497, 994, 1988, 7907, 15814, 31628, 55349, 110698, 221396, 561397, 1122794, 2245588, 3929779, 7859558, 15719116]

約数ペア:

[(1, 15719116), (2, 7859558), (4, 3929779), (7, 2245588), (14, 1122794), (28, 561397), (71, 221396), (142, 110698), (284, 55349), (497, 31628), (994, 15814), (1988, 7907)]