421246256

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{295819}}^1$

素因数の和:295916

約数の個数: 20

約数和(自身を含む): 825337800

約数和(自身を除く): 404091544

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 712, 1424, 295819, 591638, 1183276, 2366552, 4733104, 26327891, 52655782, 105311564, 210623128, 421246256]

約数ペア:

[(1, 421246256), (2, 210623128), (4, 105311564), (8, 52655782), (16, 26327891), (89, 4733104), (178, 2366552), (356, 1183276), (712, 591638), (1424, 295819)]