138406128

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{411923}}^1$

素因数の和:411941

約数の個数: 40

約数和(自身を含む): 408628608

約数和(自身を除く): 270222480

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 411923, 823846, 1235769, 1647692, 2471538, 2883461, 3295384, 4943076, 5766922, 6590768, 8650383, 9886152, 11533844, 17300766, 19772304, 23067688, 34601532, 46135376, 69203064, 138406128]

約数ペア:

[(1, 138406128), (2, 69203064), (3, 46135376), (4, 34601532), (6, 23067688), (7, 19772304), (8, 17300766), (12, 11533844), (14, 9886152), (16, 8650383), (21, 6590768), (24, 5766922), (28, 4943076), (42, 3295384), (48, 2883461), (56, 2471538), (84, 1647692), (112, 1235769), (168, 823846), (336, 411923)]