128438436

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{1529029}}^1$

素因数の和:1529043

約数の個数: 24

約数和(自身を含む): 342502720

約数和(自身を除く): 214064284

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 1529029, 3058058, 4587087, 6116116, 9174174, 10703203, 18348348, 21406406, 32109609, 42812812, 64219218, 128438436]

約数ペア:

[(1, 128438436), (2, 64219218), (3, 42812812), (4, 32109609), (6, 21406406), (7, 18348348), (12, 10703203), (14, 9174174), (21, 6116116), (28, 4587087), (42, 3058058), (84, 1529029)]