489738928

素因数分解:

$2^4\times 7^2\times {\mathrm{624667}}^1$

素因数の和:624689

約数の個数: 30

約数和(自身を含む): 1103788356

約数和(自身を除く): 614049428

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 624667, 1249334, 2498668, 4372669, 4997336, 8745338, 9994672, 17490676, 30608683, 34981352, 61217366, 69962704, 122434732, 244869464, 489738928]

約数ペア:

[(1, 489738928), (2, 244869464), (4, 122434732), (7, 69962704), (8, 61217366), (14, 34981352), (16, 30608683), (28, 17490676), (49, 9994672), (56, 8745338), (98, 4997336), (112, 4372669), (196, 2498668), (392, 1249334), (784, 624667)]