16928405

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{1901}}^1$

素因数の和:2056

約数の個数: 16

約数和(自身を含む): 22047984

約数和(自身を除く): 5119579

約数列:

[1, 5, 13, 65, 137, 685, 1781, 1901, 8905, 9505, 24713, 123565, 260437, 1302185, 3385681, 16928405]

約数ペア:

[(1, 16928405), (5, 3385681), (13, 1302185), (65, 260437), (137, 123565), (685, 24713), (1781, 9505), (1901, 8905)]