1867964644

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{165541}}^1$

素因数の和:165596

約数の個数: 48

約数和(自身を含む): 4153117696

約数和(自身を除く): 2285153052

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 52, 62, 91, 124, 182, 217, 364, 403, 434, 806, 868, 1612, 2821, 5642, 11284, 165541, 331082, 662164, 1158787, 2152033, 2317574, 4304066, 4635148, 5131771, 8608132, 10263542, 15064231, 20527084, 30128462, 35922397, 60256924, 66713023, 71844794, 133426046, 143689588, 266852092, 466991161, 933982322, 1867964644]

約数ペア:

[(1, 1867964644), (2, 933982322), (4, 466991161), (7, 266852092), (13, 143689588), (14, 133426046), (26, 71844794), (28, 66713023), (31, 60256924), (52, 35922397), (62, 30128462), (91, 20527084), (124, 15064231), (182, 10263542), (217, 8608132), (364, 5131771), (403, 4635148), (434, 4304066), (806, 2317574), (868, 2152033), (1612, 1158787), (2821, 662164), (5642, 331082), (11284, 165541)]