668012

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1$

素因数の和:217

約数の個数: 24

約数和(自身を含む): 1251936

約数和(自身を除く): 583924

約数列:

[1, 2, 4, 23, 46, 53, 92, 106, 137, 212, 274, 548, 1219, 2438, 3151, 4876, 6302, 7261, 12604, 14522, 29044, 167003, 334006, 668012]

約数ペア:

[(1, 668012), (2, 334006), (4, 167003), (23, 29044), (46, 14522), (53, 12604), (92, 7261), (106, 6302), (137, 4876), (212, 3151), (274, 2438), (548, 1219)]