2787100200638

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{16691}}^1\times {\mathrm{19403}}^1$

素因数の和:36440

約数の個数: 32

約数和(自身を含む): 4516344024192

約数和(自身を除く): 1729243823554

約数列:

[1, 2, 13, 26, 331, 662, 4303, 8606, 16691, 19403, 33382, 38806, 216983, 252239, 433966, 504478, 5524721, 6422393, 11049442, 12844786, 71821373, 83491109, 143642746, 166982218, 323855473, 647710946, 4210121149, 8420242298, 107196161563, 214392323126, 1393550100319, 2787100200638]

約数ペア:

[(1, 2787100200638), (2, 1393550100319), (13, 214392323126), (26, 107196161563), (331, 8420242298), (662, 4210121149), (4303, 647710946), (8606, 323855473), (16691, 166982218), (19403, 143642746), (33382, 83491109), (38806, 71821373), (216983, 12844786), (252239, 11049442), (433966, 6422393), (504478, 5524721)]