126681412

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{221471}}^1$

素因数の和:221499

約数の個数: 24

約数和(自身を含む): 260451072

約数和(自身を除く): 133769660

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 572, 221471, 442942, 885884, 2436181, 2879123, 4872362, 5758246, 9744724, 11516492, 31670353, 63340706, 126681412]

約数ペア:

[(1, 126681412), (2, 63340706), (4, 31670353), (11, 11516492), (13, 9744724), (22, 5758246), (26, 4872362), (44, 2879123), (52, 2436181), (143, 885884), (286, 442942), (572, 221471)]