395432816

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{5273}}^1$

素因数の和:5433

約数の個数: 40

約数和(自身を含む): 791310960

約数和(自身を除く): 395878144

約数列:

[1, 2, 4, 8, 16, 43, 86, 109, 172, 218, 344, 436, 688, 872, 1744, 4687, 5273, 9374, 10546, 18748, 21092, 37496, 42184, 74992, 84368, 226739, 453478, 574757, 906956, 1149514, 1813912, 2299028, 3627824, 4598056, 9196112, 24714551, 49429102, 98858204, 197716408, 395432816]

約数ペア:

[(1, 395432816), (2, 197716408), (4, 98858204), (8, 49429102), (16, 24714551), (43, 9196112), (86, 4598056), (109, 3627824), (172, 2299028), (218, 1813912), (344, 1149514), (436, 906956), (688, 574757), (872, 453478), (1744, 226739), (4687, 84368), (5273, 74992), (9374, 42184), (10546, 37496), (18748, 21092)]