397334816

素因数分解:

$2^5\times {\mathrm{197}}^1\times {\mathrm{63029}}^1$

素因数の和:63236

約数の個数: 24

約数和(自身を含む): 786236220

約数和(自身を除く): 388901404

約数列:

[1, 2, 4, 8, 16, 32, 197, 394, 788, 1576, 3152, 6304, 63029, 126058, 252116, 504232, 1008464, 2016928, 12416713, 24833426, 49666852, 99333704, 198667408, 397334816]

約数ペア:

[(1, 397334816), (2, 198667408), (4, 99333704), (8, 49666852), (16, 24833426), (32, 12416713), (197, 2016928), (394, 1008464), (788, 504232), (1576, 252116), (3152, 126058), (6304, 63029)]