258504484

素因数分解:

$2^2\times 7^1\times {\mathrm{947}}^1\times {\mathrm{9749}}^1$

素因数の和:10707

約数の個数: 24

約数和(自身を含む): 517608000

約数和(自身を除く): 259103516

約数列:

[1, 2, 4, 7, 14, 28, 947, 1894, 3788, 6629, 9749, 13258, 19498, 26516, 38996, 68243, 136486, 272972, 9232303, 18464606, 36929212, 64626121, 129252242, 258504484]

約数ペア:

[(1, 258504484), (2, 129252242), (4, 64626121), (7, 36929212), (14, 18464606), (28, 9232303), (947, 272972), (1894, 136486), (3788, 68243), (6629, 38996), (9749, 26516), (13258, 19498)]