138797848

素因数分解:

$2^3\times 7^1\times {\mathrm{499}}^1\times {\mathrm{4967}}^1$

素因数の和:5479

約数の個数: 32

約数和(自身を含む): 298080000

約数和(自身を除く): 159282152

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 499, 998, 1996, 3493, 3992, 4967, 6986, 9934, 13972, 19868, 27944, 34769, 39736, 69538, 139076, 278152, 2478533, 4957066, 9914132, 17349731, 19828264, 34699462, 69398924, 138797848]

約数ペア:

[(1, 138797848), (2, 69398924), (4, 34699462), (7, 19828264), (8, 17349731), (14, 9914132), (28, 4957066), (56, 2478533), (499, 278152), (998, 139076), (1996, 69538), (3493, 39736), (3992, 34769), (4967, 27944), (6986, 19868), (9934, 13972)]