2009802886

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{3833}}^1$

素因数の和:3965

約数の個数: 64

約数和(自身を含む): 3854366208

約数和(自身を除く): 1844563322

約数列:

[1, 2, 7, 13, 14, 26, 43, 67, 86, 91, 134, 182, 301, 469, 559, 602, 871, 938, 1118, 1742, 2881, 3833, 3913, 5762, 6097, 7666, 7826, 12194, 20167, 26831, 37453, 40334, 49829, 53662, 74906, 99658, 164819, 256811, 262171, 329638, 348803, 513622, 524342, 697606, 1153733, 1797677, 2142647, 2307466, 3338543, 3595354, 4285294, 6677086, 11042873, 14998529, 22085746, 23369801, 29997058, 46739602, 77300111, 143557349, 154600222, 287114698, 1004901443, 2009802886]

約数ペア:

[(1, 2009802886), (2, 1004901443), (7, 287114698), (13, 154600222), (14, 143557349), (26, 77300111), (43, 46739602), (67, 29997058), (86, 23369801), (91, 22085746), (134, 14998529), (182, 11042873), (301, 6677086), (469, 4285294), (559, 3595354), (602, 3338543), (871, 2307466), (938, 2142647), (1118, 1797677), (1742, 1153733), (2881, 697606), (3833, 524342), (3913, 513622), (5762, 348803), (6097, 329638), (7666, 262171), (7826, 256811), (12194, 164819), (20167, 99658), (26831, 74906), (37453, 53662), (40334, 49829)]