2217847516

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{137}}^1\times {\mathrm{66347}}^1$

素因数の和:66549

約数の個数: 24

約数和(自身を含む): 3973714416

約数和(自身を除く): 1755866900

約数列:

[1, 2, 4, 61, 122, 137, 244, 274, 548, 8357, 16714, 33428, 66347, 132694, 265388, 4047167, 8094334, 9089539, 16188668, 18179078, 36358156, 554461879, 1108923758, 2217847516]

約数ペア:

[(1, 2217847516), (2, 1108923758), (4, 554461879), (61, 36358156), (122, 18179078), (137, 16188668), (244, 9089539), (274, 8094334), (548, 4047167), (8357, 265388), (16714, 132694), (33428, 66347)]