31082828

素因数分解:

$2^2\times 7^1\times {\mathrm{557}}^1\times {\mathrm{1993}}^1$

素因数の和:2561

約数の個数: 24

約数和(自身を含む): 62308512

約数和(自身を除く): 31225684

約数列:

[1, 2, 4, 7, 14, 28, 557, 1114, 1993, 2228, 3899, 3986, 7798, 7972, 13951, 15596, 27902, 55804, 1110101, 2220202, 4440404, 7770707, 15541414, 31082828]

約数ペア:

[(1, 31082828), (2, 15541414), (4, 7770707), (7, 4440404), (14, 2220202), (28, 1110101), (557, 55804), (1114, 27902), (1993, 15596), (2228, 13951), (3899, 7972), (3986, 7798)]