130804916

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{80347}}^1$

素因数の和:80399

約数の個数: 24

約数和(自身を含む): 256470816

約数和(自身を除く): 125665900

約数列:

[1, 2, 4, 11, 22, 37, 44, 74, 148, 407, 814, 1628, 80347, 160694, 321388, 883817, 1767634, 2972839, 3535268, 5945678, 11891356, 32701229, 65402458, 130804916]

約数ペア:

[(1, 130804916), (2, 65402458), (4, 32701229), (11, 11891356), (22, 5945678), (37, 3535268), (44, 2972839), (74, 1767634), (148, 883817), (407, 321388), (814, 160694), (1628, 80347)]