520000872

素因数分解:

$2^3\times 3^1\times {\mathrm{21666703}}^1$

素因数の和:21666712

約数の個数: 16

約数和(自身を含む): 1300002240

約数和(自身を除く): 780001368

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 21666703, 43333406, 65000109, 86666812, 130000218, 173333624, 260000436, 520000872]

約数ペア:

[(1, 520000872), (2, 260000436), (3, 173333624), (4, 130000218), (6, 86666812), (8, 65000109), (12, 43333406), (24, 21666703)]