2816005

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{521}}^1$

素因数の和:596

約数の個数: 16

約数和(自身を含む): 3608064

約数和(自身を除く): 792059

約数列:

[1, 5, 23, 47, 115, 235, 521, 1081, 2605, 5405, 11983, 24487, 59915, 122435, 563201, 2816005]

約数ペア:

[(1, 2816005), (5, 563201), (23, 122435), (47, 59915), (115, 24487), (235, 11983), (521, 5405), (1081, 2605)]