764428

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1187}}^1$

素因数の和:1221

約数の個数: 24

約数和(自身を含む): 1596672

約数和(自身を除く): 832244

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 1187, 2374, 4748, 8309, 16618, 27301, 33236, 54602, 109204, 191107, 382214, 764428]

約数ペア:

[(1, 764428), (2, 382214), (4, 191107), (7, 109204), (14, 54602), (23, 33236), (28, 27301), (46, 16618), (92, 8309), (161, 4748), (322, 2374), (644, 1187)]