138294436

素因数分解:

$2^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{35533}}^1$

素因数の和:35683

約数の個数: 24

約数和(自身を含む): 278586560

約数和(自身を除く): 140292124

約数列:

[1, 2, 4, 7, 14, 28, 139, 278, 556, 973, 1946, 3892, 35533, 71066, 142132, 248731, 497462, 994924, 4939087, 9878174, 19756348, 34573609, 69147218, 138294436]

約数ペア:

[(1, 138294436), (2, 69147218), (4, 34573609), (7, 19756348), (14, 9878174), (28, 4939087), (139, 994924), (278, 497462), (556, 248731), (973, 142132), (1946, 71066), (3892, 35533)]