538706

素因数分解:

$2^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{239}}^1$

素因数の和:278

約数の個数: 24

約数和(自身を含む): 984960

約数和(自身を除く): 446254

約数列:

[1, 2, 7, 14, 23, 46, 49, 98, 161, 239, 322, 478, 1127, 1673, 2254, 3346, 5497, 10994, 11711, 23422, 38479, 76958, 269353, 538706]

約数ペア:

[(1, 538706), (2, 269353), (7, 76958), (14, 38479), (23, 23422), (46, 11711), (49, 10994), (98, 5497), (161, 3346), (239, 2254), (322, 1673), (478, 1127)]