990518974

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{229393}}^1$

素因数の和:229539

約数の個数: 16

約数和(自身を含む): 1585571328

約数和(自身を除く): 595052354

約数列:

[1, 2, 17, 34, 127, 254, 2159, 4318, 229393, 458786, 3899681, 7799362, 29132911, 58265822, 495259487, 990518974]

約数ペア:

[(1, 990518974), (2, 495259487), (17, 58265822), (34, 29132911), (127, 7799362), (254, 3899681), (2159, 458786), (4318, 229393)]