253991612

素因数分解:

$2^2\times 7^1\times {\mathrm{9071129}}^1$

素因数の和:9071140

約数の個数: 12

約数和(自身を含む): 507983280

約数和(自身を除く): 253991668

約数列:

[1, 2, 4, 7, 14, 28, 9071129, 18142258, 36284516, 63497903, 126995806, 253991612]

約数ペア:

[(1, 253991612), (2, 126995806), (4, 63497903), (7, 36284516), (14, 18142258), (28, 9071129)]