31313978

素因数分解:

$2^1\times {\mathrm{107}}^1\times {\mathrm{131}}^1\times {\mathrm{1117}}^1$

素因数の和:1357

約数の個数: 16

約数和(自身を含む): 47814624

約数和(自身を除く): 16500646

約数列:

[1, 2, 107, 131, 214, 262, 1117, 2234, 14017, 28034, 119519, 146327, 239038, 292654, 15656989, 31313978]

約数ペア:

[(1, 31313978), (2, 15656989), (107, 292654), (131, 239038), (214, 146327), (262, 119519), (1117, 28034), (2234, 14017)]