80348026

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{18539}}^1$

素因数の和:18749

約数の個数: 16

約数和(自身を含む): 132153120

約数和(自身を除く): 51805094

約数列:

[1, 2, 11, 22, 197, 394, 2167, 4334, 18539, 37078, 203929, 407858, 3652183, 7304366, 40174013, 80348026]

約数ペア:

[(1, 80348026), (2, 40174013), (11, 7304366), (22, 3652183), (197, 407858), (394, 203929), (2167, 37078), (4334, 18539)]