2149391118

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{307}}^1\times {\mathrm{1873}}^1$

素因数の和:2281

約数の個数: 64

約数和(自身を含む): 4986938880

約数和(自身を除く): 2837547762

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 89, 178, 267, 307, 534, 614, 623, 921, 1246, 1842, 1869, 1873, 2149, 3738, 3746, 4298, 5619, 6447, 11238, 12894, 13111, 26222, 27323, 39333, 54646, 78666, 81969, 163938, 166697, 191261, 333394, 382522, 500091, 573783, 575011, 1000182, 1147566, 1150022, 1166879, 1725033, 2333758, 3450066, 3500637, 4025077, 7001274, 8050154, 12075231, 24150462, 51175979, 102351958, 153527937, 307055874, 358231853, 716463706, 1074695559, 2149391118]

約数ペア:

[(1, 2149391118), (2, 1074695559), (3, 716463706), (6, 358231853), (7, 307055874), (14, 153527937), (21, 102351958), (42, 51175979), (89, 24150462), (178, 12075231), (267, 8050154), (307, 7001274), (534, 4025077), (614, 3500637), (623, 3450066), (921, 2333758), (1246, 1725033), (1842, 1166879), (1869, 1150022), (1873, 1147566), (2149, 1000182), (3738, 575011), (3746, 573783), (4298, 500091), (5619, 382522), (6447, 333394), (11238, 191261), (12894, 166697), (13111, 163938), (26222, 81969), (27323, 78666), (39333, 54646)]