2663144

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{571}}^1$

素因数の和:641

約数の個数: 32

約数和(自身を含む): 5559840

約数和(自身を除く): 2896696

約数列:

[1, 2, 4, 8, 11, 22, 44, 53, 88, 106, 212, 424, 571, 583, 1142, 1166, 2284, 2332, 4568, 4664, 6281, 12562, 25124, 30263, 50248, 60526, 121052, 242104, 332893, 665786, 1331572, 2663144]

約数ペア:

[(1, 2663144), (2, 1331572), (4, 665786), (8, 332893), (11, 242104), (22, 121052), (44, 60526), (53, 50248), (88, 30263), (106, 25124), (212, 12562), (424, 6281), (571, 4664), (583, 4568), (1142, 2332), (1166, 2284)]