139266556

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{243473}}^1$

素因数の和:243501

約数の個数: 24

約数和(自身を含む): 286325424

約数和(自身を除く): 147058868

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 572, 243473, 486946, 973892, 2678203, 3165149, 5356406, 6330298, 10712812, 12660596, 34816639, 69633278, 139266556]

約数ペア:

[(1, 139266556), (2, 69633278), (4, 34816639), (11, 12660596), (13, 10712812), (22, 6330298), (26, 5356406), (44, 3165149), (52, 2678203), (143, 973892), (286, 486946), (572, 243473)]