395921744

素因数分解:

$2^4\times {\mathrm{193}}^1\times {\mathrm{128213}}^1$

素因数の和:128414

約数の個数: 20

約数和(自身を含む): 771078996

約数和(自身を除く): 375157252

約数列:

[1, 2, 4, 8, 16, 193, 386, 772, 1544, 3088, 128213, 256426, 512852, 1025704, 2051408, 24745109, 49490218, 98980436, 197960872, 395921744]

約数ペア:

[(1, 395921744), (2, 197960872), (4, 98980436), (8, 49490218), (16, 24745109), (193, 2051408), (386, 1025704), (772, 512852), (1544, 256426), (3088, 128213)]