7280438

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{2221}}^1$

素因数の和:2383

約数の個数: 16

約数和(自身を含む): 11998800

約数和(自身を除く): 4718362

約数列:

[1, 2, 11, 22, 149, 298, 1639, 2221, 3278, 4442, 24431, 48862, 330929, 661858, 3640219, 7280438]

約数ペア:

[(1, 7280438), (2, 3640219), (11, 661858), (22, 330929), (149, 48862), (298, 24431), (1639, 4442), (2221, 3278)]