420949444

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{167309}}^1$

素因数の和:167367

約数の個数: 24

約数和(自身を含む): 801080280

約数和(自身を除く): 380130836

約数列:

[1, 2, 4, 17, 34, 37, 68, 74, 148, 629, 1258, 2516, 167309, 334618, 669236, 2844253, 5688506, 6190433, 11377012, 12380866, 24761732, 105237361, 210474722, 420949444]

約数ペア:

[(1, 420949444), (2, 210474722), (4, 105237361), (17, 24761732), (34, 12380866), (37, 11377012), (68, 6190433), (74, 5688506), (148, 2844253), (629, 669236), (1258, 334618), (2516, 167309)]