338889506

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1\times {\mathrm{16699}}^1$

素因数の和:16913

約数の個数: 16

約数和(自身を含む): 519036000

約数和(自身を除く): 180146494

約数列:

[1, 2, 73, 139, 146, 278, 10147, 16699, 20294, 33398, 1219027, 2321161, 2438054, 4642322, 169444753, 338889506]

約数ペア:

[(1, 338889506), (2, 169444753), (73, 4642322), (139, 2438054), (146, 2321161), (278, 1219027), (10147, 33398), (16699, 20294)]