2665988

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{307}}^1$

素因数の和:491

約数の個数: 24

約数和(自身を含む): 5070912

約数和(自身を除く): 2404924

約数列:

[1, 2, 4, 13, 26, 52, 167, 307, 334, 614, 668, 1228, 2171, 3991, 4342, 7982, 8684, 15964, 51269, 102538, 205076, 666497, 1332994, 2665988]

約数ペア:

[(1, 2665988), (2, 1332994), (4, 666497), (13, 205076), (26, 102538), (52, 51269), (167, 15964), (307, 8684), (334, 7982), (614, 4342), (668, 3991), (1228, 2171)]