1320719754

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{503707}}^1$

素因数の和:503754

約数の個数: 32

約数和(自身を含む): 2901358080

約数和(自身を除く): 1580638326

約数列:

[1, 2, 3, 6, 19, 23, 38, 46, 57, 69, 114, 138, 437, 874, 1311, 2622, 503707, 1007414, 1511121, 3022242, 9570433, 11585261, 19140866, 23170522, 28711299, 34755783, 57422598, 69511566, 220119959, 440239918, 660359877, 1320719754]

約数ペア:

[(1, 1320719754), (2, 660359877), (3, 440239918), (6, 220119959), (19, 69511566), (23, 57422598), (38, 34755783), (46, 28711299), (57, 23170522), (69, 19140866), (114, 11585261), (138, 9570433), (437, 3022242), (874, 1511121), (1311, 1007414), (2622, 503707)]