1891569646

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{191}}^1\times {\mathrm{719}}^1$

素因数の和:1080

約数の個数: 32

約数和(自身を含む): 2926264320

約数和(自身を除く): 1034694674

約数列:

[1, 2, 71, 97, 142, 191, 194, 382, 719, 1438, 6887, 13561, 13774, 18527, 27122, 37054, 51049, 69743, 102098, 137329, 139486, 274658, 1315417, 2630834, 4951753, 9750359, 9903506, 13320913, 19500718, 26641826, 945784823, 1891569646]

約数ペア:

[(1, 1891569646), (2, 945784823), (71, 26641826), (97, 19500718), (142, 13320913), (191, 9903506), (194, 9750359), (382, 4951753), (719, 2630834), (1438, 1315417), (6887, 274658), (13561, 139486), (13774, 137329), (18527, 102098), (27122, 69743), (37054, 51049)]