138438384

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{412019}}^1$

素因数の和:412037

約数の個数: 40

約数和(自身を含む): 408723840

約数和(自身を除く): 270285456

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 412019, 824038, 1236057, 1648076, 2472114, 2884133, 3296152, 4944228, 5768266, 6592304, 8652399, 9888456, 11536532, 17304798, 19776912, 23073064, 34609596, 46146128, 69219192, 138438384]

約数ペア:

[(1, 138438384), (2, 69219192), (3, 46146128), (4, 34609596), (6, 23073064), (7, 19776912), (8, 17304798), (12, 11536532), (14, 9888456), (16, 8652399), (21, 6592304), (24, 5768266), (28, 4944228), (42, 3296152), (48, 2884133), (56, 2472114), (84, 1648076), (112, 1236057), (168, 824038), (336, 412019)]