2006263415

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{911}}^1\times {\mathrm{1993}}^1$

素因数の和:2939

約数の個数: 32

約数和(自身を含む): 2749614336

約数和(自身を除く): 743350921

約数列:

[1, 5, 13, 17, 65, 85, 221, 911, 1105, 1993, 4555, 9965, 11843, 15487, 25909, 33881, 59215, 77435, 129545, 169405, 201331, 440453, 1006655, 1815623, 2202265, 9078115, 23603099, 30865591, 118015495, 154327955, 401252683, 2006263415]

約数ペア:

[(1, 2006263415), (5, 401252683), (13, 154327955), (17, 118015495), (65, 30865591), (85, 23603099), (221, 9078115), (911, 2202265), (1105, 1815623), (1993, 1006655), (4555, 440453), (9965, 201331), (11843, 169405), (15487, 129545), (25909, 77435), (33881, 59215)]