2690147356

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{557}}^1\times {\mathrm{709}}^1$

素因数の和:1414

約数の個数: 48

約数和(自身を含む): 5124984480

約数和(自身を除く): 2434837124

約数列:

[1, 2, 4, 13, 26, 52, 131, 262, 524, 557, 709, 1114, 1418, 1703, 2228, 2836, 3406, 6812, 7241, 9217, 14482, 18434, 28964, 36868, 72967, 92879, 145934, 185758, 291868, 371516, 394913, 789826, 948571, 1207427, 1579652, 1897142, 2414854, 3794284, 4829708, 5133869, 10267738, 20535476, 51733603, 103467206, 206934412, 672536839, 1345073678, 2690147356]

約数ペア:

[(1, 2690147356), (2, 1345073678), (4, 672536839), (13, 206934412), (26, 103467206), (52, 51733603), (131, 20535476), (262, 10267738), (524, 5133869), (557, 4829708), (709, 3794284), (1114, 2414854), (1418, 1897142), (1703, 1579652), (2228, 1207427), (2836, 948571), (3406, 789826), (6812, 394913), (7241, 371516), (9217, 291868), (14482, 185758), (18434, 145934), (28964, 92879), (36868, 72967)]