25900208

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{70381}}^1$

素因数の和:70412

約数の個数: 20

約数和(自身を含む): 52364208

約数和(自身を除く): 26464000

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 70381, 140762, 281524, 563048, 1126096, 1618763, 3237526, 6475052, 12950104, 25900208]

約数ペア:

[(1, 25900208), (2, 12950104), (4, 6475052), (8, 3237526), (16, 1618763), (23, 1126096), (46, 563048), (92, 281524), (184, 140762), (368, 70381)]