409020902

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{42089}}^1$

素因数の和:42247

約数の個数: 16

約数和(自身を含む): 633370320

約数和(自身を除く): 224349418

約数列:

[1, 2, 43, 86, 113, 226, 4859, 9718, 42089, 84178, 1809827, 3619654, 4756057, 9512114, 204510451, 409020902]

約数ペア:

[(1, 409020902), (2, 204510451), (43, 9512114), (86, 4756057), (113, 3619654), (226, 1809827), (4859, 84178), (9718, 42089)]