21716048642

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{457}}^1\times {\mathrm{1397609}}^1$

素因数の和:1398085

約数の個数: 16

約数和(自身を含む): 34565690520

約数和(自身を除く): 12849641878

約数列:

[1, 2, 17, 34, 457, 914, 7769, 15538, 1397609, 2795218, 23759353, 47518706, 638707313, 1277414626, 10858024321, 21716048642]

約数ペア:

[(1, 21716048642), (2, 10858024321), (17, 1277414626), (34, 638707313), (457, 47518706), (914, 23759353), (7769, 2795218), (15538, 1397609)]