16480516

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{557}}^1\times {\mathrm{569}}^1$

素因数の和:1143

約数の個数: 24

約数和(自身を含む): 31169880

約数和(自身を除く): 14689364

約数列:

[1, 2, 4, 13, 26, 52, 557, 569, 1114, 1138, 2228, 2276, 7241, 7397, 14482, 14794, 28964, 29588, 316933, 633866, 1267732, 4120129, 8240258, 16480516]

約数ペア:

[(1, 16480516), (2, 8240258), (4, 4120129), (13, 1267732), (26, 633866), (52, 316933), (557, 29588), (569, 28964), (1114, 14794), (1138, 14482), (2228, 7397), (2276, 7241)]