56401278

素因数分解:

$2^1\times 3^1\times {\mathrm{1667}}^1\times {\mathrm{5639}}^1$

素因数の和:7311

約数の個数: 16

約数和(自身を含む): 112890240

約数和(自身を除く): 56488962

約数列:

[1, 2, 3, 6, 1667, 3334, 5001, 5639, 10002, 11278, 16917, 33834, 9400213, 18800426, 28200639, 56401278]

約数ペア:

[(1, 56401278), (2, 28200639), (3, 18800426), (6, 9400213), (1667, 33834), (3334, 16917), (5001, 11278), (5639, 10002)]