16129496

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{389}}^1$

素因数の和:539

約数の個数: 32

約数和(自身を含む): 31168800

約数和(自身を除く): 15039304

約数列:

[1, 2, 4, 8, 71, 73, 142, 146, 284, 292, 389, 568, 584, 778, 1556, 3112, 5183, 10366, 20732, 27619, 28397, 41464, 55238, 56794, 110476, 113588, 220952, 227176, 2016187, 4032374, 8064748, 16129496]

約数ペア:

[(1, 16129496), (2, 8064748), (4, 4032374), (8, 2016187), (71, 227176), (73, 220952), (142, 113588), (146, 110476), (284, 56794), (292, 55238), (389, 41464), (568, 28397), (584, 27619), (778, 20732), (1556, 10366), (3112, 5183)]