131361688

素因数分解:

$2^3\times {\mathrm{127}}^1\times {\mathrm{129293}}^1$

素因数の和:129426

約数の個数: 16

約数和(自身を含む): 248244480

約数和(自身を除く): 116882792

約数列:

[1, 2, 4, 8, 127, 254, 508, 1016, 129293, 258586, 517172, 1034344, 16420211, 32840422, 65680844, 131361688]

約数ペア:

[(1, 131361688), (2, 65680844), (4, 32840422), (8, 16420211), (127, 1034344), (254, 517172), (508, 258586), (1016, 129293)]