247470244

素因数分解:

$2^2\times 7^1\times {\mathrm{307}}^1\times {\mathrm{28789}}^1$

素因数の和:29107

約数の個数: 24

約数和(自身を含む): 496569920

約数和(自身を除く): 249099676

約数列:

[1, 2, 4, 7, 14, 28, 307, 614, 1228, 2149, 4298, 8596, 28789, 57578, 115156, 201523, 403046, 806092, 8838223, 17676446, 35352892, 61867561, 123735122, 247470244]

約数ペア:

[(1, 247470244), (2, 123735122), (4, 61867561), (7, 35352892), (14, 17676446), (28, 8838223), (307, 806092), (614, 403046), (1228, 201523), (2149, 115156), (4298, 57578), (8596, 28789)]