1278779546

素因数分解:

$2^1\times {\mathrm{11}}^3\times {\mathrm{480383}}^1$

素因数の和:480418

約数の個数: 16

約数和(自身を含む): 2109846528

約数和(自身を除く): 831066982

約数列:

[1, 2, 11, 22, 121, 242, 1331, 2662, 480383, 960766, 5284213, 10568426, 58126343, 116252686, 639389773, 1278779546]

約数ペア:

[(1, 1278779546), (2, 639389773), (11, 116252686), (22, 58126343), (121, 10568426), (242, 5284213), (1331, 960766), (2662, 480383)]