990438112

素因数分解:

$2^5\times {\mathrm{103}}^1\times {\mathrm{300497}}^1$

素因数の和:300610

約数の個数: 24

約数和(自身を含む): 1968862896

約数和(自身を除く): 978424784

約数列:

[1, 2, 4, 8, 16, 32, 103, 206, 412, 824, 1648, 3296, 300497, 600994, 1201988, 2403976, 4807952, 9615904, 30951191, 61902382, 123804764, 247609528, 495219056, 990438112]

約数ペア:

[(1, 990438112), (2, 495219056), (4, 247609528), (8, 123804764), (16, 61902382), (32, 30951191), (103, 9615904), (206, 4807952), (412, 2403976), (824, 1201988), (1648, 600994), (3296, 300497)]