655532808

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{3901981}}^1$

素因数の和:3901997

約数の個数: 32

約数和(自身を含む): 1872951360

約数和(自身を除く): 1217418552

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 3901981, 7803962, 11705943, 15607924, 23411886, 27313867, 31215848, 46823772, 54627734, 81941601, 93647544, 109255468, 163883202, 218510936, 327766404, 655532808]

約数ペア:

[(1, 655532808), (2, 327766404), (3, 218510936), (4, 163883202), (6, 109255468), (7, 93647544), (8, 81941601), (12, 54627734), (14, 46823772), (21, 31215848), (24, 27313867), (28, 23411886), (42, 15607924), (56, 11705943), (84, 7803962), (168, 3901981)]