819901442

素因数分解:

$2^1\times {\mathrm{193}}^1\times {\mathrm{401}}^1\times {\mathrm{5297}}^1$

素因数の和:5893

約数の個数: 16

約数和(自身を含む): 1239541272

約数和(自身を除く): 419639830

約数列:

[1, 2, 193, 386, 401, 802, 5297, 10594, 77393, 154786, 1022321, 2044642, 2124097, 4248194, 409950721, 819901442]

約数ペア:

[(1, 819901442), (2, 409950721), (193, 4248194), (386, 2124097), (401, 2044642), (802, 1022321), (5297, 154786), (10594, 77393)]