2007789715

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{196169}}^1$

素因数の和:196286

約数の個数: 16

約数和(自身を含む): 2542363200

約数和(自身を除く): 534573485

約数列:

[1, 5, 23, 89, 115, 445, 2047, 10235, 196169, 980845, 4511887, 17459041, 22559435, 87295205, 401557943, 2007789715]

約数ペア:

[(1, 2007789715), (5, 401557943), (23, 87295205), (89, 22559435), (115, 17459041), (445, 4511887), (2047, 980845), (10235, 196169)]