16391804

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{28657}}^1$

素因数の和:28685

約数の個数: 24

約数和(自身を含む): 33701808

約数和(自身を除く): 17310004

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 572, 28657, 57314, 114628, 315227, 372541, 630454, 745082, 1260908, 1490164, 4097951, 8195902, 16391804]

約数ペア:

[(1, 16391804), (2, 8195902), (4, 4097951), (11, 1490164), (13, 1260908), (22, 745082), (26, 630454), (44, 372541), (52, 315227), (143, 114628), (286, 57314), (572, 28657)]