1904308

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2957}}^1$

素因数の和:2991

約数の個数: 24

約数和(自身を含む): 3975552

約数和(自身を除く): 2071244

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 2957, 5914, 11828, 20699, 41398, 68011, 82796, 136022, 272044, 476077, 952154, 1904308]

約数ペア:

[(1, 1904308), (2, 952154), (4, 476077), (7, 272044), (14, 136022), (23, 82796), (28, 68011), (46, 41398), (92, 20699), (161, 11828), (322, 5914), (644, 2957)]