126613916

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{20123}}^1$

素因数の和:20162

約数の個数: 36

約数和(自身を含む): 262296216

約数和(自身を除く): 135682300

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 121, 143, 242, 286, 484, 572, 1573, 3146, 6292, 20123, 40246, 80492, 221353, 261599, 442706, 523198, 885412, 1046396, 2434883, 2877589, 4869766, 5755178, 9739532, 11510356, 31653479, 63306958, 126613916]

約数ペア:

[(1, 126613916), (2, 63306958), (4, 31653479), (11, 11510356), (13, 9739532), (22, 5755178), (26, 4869766), (44, 2877589), (52, 2434883), (121, 1046396), (143, 885412), (242, 523198), (286, 442706), (484, 261599), (572, 221353), (1573, 80492), (3146, 40246), (6292, 20123)]