248875844

素因数分解:

$2^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{64879}}^1$

素因数の和:65027

約数の個数: 24

約数和(自身を含む): 501392640

約数和(自身を除く): 252516796

約数列:

[1, 2, 4, 7, 14, 28, 137, 274, 548, 959, 1918, 3836, 64879, 129758, 259516, 454153, 908306, 1816612, 8888423, 17776846, 35553692, 62218961, 124437922, 248875844]

約数ペア:

[(1, 248875844), (2, 124437922), (4, 62218961), (7, 35553692), (14, 17776846), (28, 8888423), (137, 1816612), (274, 908306), (548, 454153), (959, 259516), (1918, 129758), (3836, 64879)]