1287988.00000000

素因数分解:

$2^1\times 3^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1\times {\mathrm{1223}}^1$

素因数の和:1398

約数の個数: 32

約数和(自身を含む): 103873536

約数和(自身を除く): 53233998

約数列:

[1, 2, 3, 6, 67, 103, 134, 201, 206, 309, 402, 618, 1223, 2446, 3669, 6901, 7338, 13802, 20703, 41406, 81941, 125969, 163882, 245823, 251938, 377907, 491646, 755814, 8439923, 16879846, 25319769, 50639538]

約数ペア:

[(1, 50639538), (2, 25319769), (3, 16879846), (6, 8439923), (67, 755814), (103, 491646), (134, 377907), (201, 251938), (206, 245823), (309, 163882), (402, 125969), (618, 81941), (1223, 41406), (2446, 20703), (3669, 13802), (6901, 7338)]