420965906

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1\times {\mathrm{20929}}^1$

素因数の和:21133

約数の個数: 16

約数和(自身を含む): 644225400

約数和(自身を除く): 223259494

約数列:

[1, 2, 89, 113, 178, 226, 10057, 20114, 20929, 41858, 1862681, 2364977, 3725362, 4729954, 210482953, 420965906]

約数ペア:

[(1, 420965906), (2, 210482953), (89, 4729954), (113, 3725362), (178, 2364977), (226, 1862681), (10057, 41858), (20114, 20929)]