12904042

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{227}}^1\times {\mathrm{661}}^1$

素因数の和:933

約数の個数: 16

約数和(自身を含む): 19923552

約数和(自身を除く): 7019510

約数列:

[1, 2, 43, 86, 227, 454, 661, 1322, 9761, 19522, 28423, 56846, 150047, 300094, 6452021, 12904042]

約数ペア:

[(1, 12904042), (2, 6452021), (43, 300094), (86, 150047), (227, 56846), (454, 28423), (661, 19522), (1322, 9761)]