138857246

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{2099}}^1$

素因数の和:2240

約数の個数: 32

約数和(自身を含む): 237081600

約数和(自身を除く): 98224354

約数列:

[1, 2, 11, 22, 31, 62, 97, 194, 341, 682, 1067, 2099, 2134, 3007, 4198, 6014, 23089, 33077, 46178, 65069, 66154, 130138, 203603, 407206, 715759, 1431518, 2239633, 4479266, 6311693, 12623386, 69428623, 138857246]

約数ペア:

[(1, 138857246), (2, 69428623), (11, 12623386), (22, 6311693), (31, 4479266), (62, 2239633), (97, 1431518), (194, 715759), (341, 407206), (682, 203603), (1067, 130138), (2099, 66154), (2134, 65069), (3007, 46178), (4198, 33077), (6014, 23089)]