16289936

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{78317}}^1$

素因数の和:78338

約数の個数: 20

約数和(自身を含む): 33990012

約数和(自身を除く): 17700076

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 78317, 156634, 313268, 626536, 1018121, 1253072, 2036242, 4072484, 8144968, 16289936]

約数ペア:

[(1, 16289936), (2, 8144968), (4, 4072484), (8, 2036242), (13, 1253072), (16, 1018121), (26, 626536), (52, 313268), (104, 156634), (208, 78317)]