420448592

素因数分解:

$2^4\times {\mathrm{113}}^1\times {\mathrm{232549}}^1$

素因数の和:232670

約数の個数: 20

約数和(自身を含む): 821831700

約数和(自身を除く): 401383108

約数列:

[1, 2, 4, 8, 16, 113, 226, 452, 904, 1808, 232549, 465098, 930196, 1860392, 3720784, 26278037, 52556074, 105112148, 210224296, 420448592]

約数ペア:

[(1, 420448592), (2, 210224296), (4, 105112148), (8, 52556074), (16, 26278037), (113, 3720784), (226, 1860392), (452, 930196), (904, 465098), (1808, 232549)]