7221172

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{11213}}^1$

素因数の和:11247

約数の個数: 24

約数和(自身を含む): 15071616

約数和(自身を除く): 7850444

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 11213, 22426, 44852, 78491, 156982, 257899, 313964, 515798, 1031596, 1805293, 3610586, 7221172]

約数ペア:

[(1, 7221172), (2, 3610586), (4, 1805293), (7, 1031596), (14, 515798), (23, 313964), (28, 257899), (46, 156982), (92, 78491), (161, 44852), (322, 22426), (644, 11213)]