138425448

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{823961}}^1$

素因数の和:823977

約数の個数: 32

約数和(自身を含む): 395501760

約数和(自身を除く): 257076312

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 823961, 1647922, 2471883, 3295844, 4943766, 5767727, 6591688, 9887532, 11535454, 17303181, 19775064, 23070908, 34606362, 46141816, 69212724, 138425448]

約数ペア:

[(1, 138425448), (2, 69212724), (3, 46141816), (4, 34606362), (6, 23070908), (7, 19775064), (8, 17303181), (12, 11535454), (14, 9887532), (21, 6591688), (24, 5767727), (28, 4943766), (42, 3295844), (56, 2471883), (84, 1647922), (168, 823961)]