25196144

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{18973}}^1$

素因数の和:19064

約数の個数: 20

約数和(自身を含む): 49408296

約数和(自身を除く): 24212152

約数列:

[1, 2, 4, 8, 16, 83, 166, 332, 664, 1328, 18973, 37946, 75892, 151784, 303568, 1574759, 3149518, 6299036, 12598072, 25196144]

約数ペア:

[(1, 25196144), (2, 12598072), (4, 6299036), (8, 3149518), (16, 1574759), (83, 303568), (166, 151784), (332, 75892), (664, 37946), (1328, 18973)]