15940428

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{189767}}^1$

素因数の和:189781

約数の個数: 24

約数和(自身を含む): 42508032

約数和(自身を除く): 26567604

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 189767, 379534, 569301, 759068, 1138602, 1328369, 2277204, 2656738, 3985107, 5313476, 7970214, 15940428]

約数ペア:

[(1, 15940428), (2, 7970214), (3, 5313476), (4, 3985107), (6, 2656738), (7, 2277204), (12, 1328369), (14, 1138602), (21, 759068), (28, 569301), (42, 379534), (84, 189767)]