10640006

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{307}}^1$

素因数の和:396

約数の個数: 32

約数和(自身を含む): 18213888

約数和(自身を除く): 7573882

約数列:

[1, 2, 13, 26, 31, 43, 62, 86, 307, 403, 559, 614, 806, 1118, 1333, 2666, 3991, 7982, 9517, 13201, 17329, 19034, 26402, 34658, 123721, 171613, 247442, 343226, 409231, 818462, 5320003, 10640006]

約数ペア:

[(1, 10640006), (2, 5320003), (13, 818462), (26, 409231), (31, 343226), (43, 247442), (62, 171613), (86, 123721), (307, 34658), (403, 26402), (559, 19034), (614, 17329), (806, 13201), (1118, 9517), (1333, 7982), (2666, 3991)]